Cross-Tabulation in Excel with UNISTAT
The UNISTAT statistics add-in extends Excel with Cross-Tabulation capabilities.
For further information visit UNISTAT User's Guide section 6.6.2. Cross-Tabulation.
Here we provide a sample output from the UNISTAT Excel statistics add-in for data analysis.
Cross-Tabulation
Treatment (2 Rows) x Response (2 Columns)
Subsample selected by: Gender = female
Frequency
Treatment \ Response | Better | Same | Row Sum |
---|---|---|---|
Active | 16.0000 | 11.0000 | 27.0000 |
Placebo | 5.0000 | 20.0000 | 25.0000 |
Column Sum | 21.0000 | 31.0000 | 52.0000 |
Expected
Treatment \ Response | Better | Same |
---|---|---|
Active | 10.9038 | 16.0962 |
Placebo | 10.0962 | 14.9038 |
Chi-Square
Treatment \ Response | Better | Same |
---|---|---|
Active | 2.3818 | 1.6135 |
Placebo | 2.5723 | 1.7426 |
Total %
Treatment \ Response | Better | Same | Row Sum |
---|---|---|---|
Active | 30.77% | 21.15% | 51.92% |
Placebo | 9.62% | 38.46% | 48.08% |
Column Sum | 40.38% | 59.62% | 100.00% |
Column %
Treatment \ Response | Better | Same |
---|---|---|
Active | 76.19% | 35.48% |
Placebo | 23.81% | 64.52% |
Row %
Treatment \ Response | Better | Same |
---|---|---|
Active | 59.26% | 40.74% |
Placebo | 20.00% | 80.00% |
Residuals
Treatment \ Response | Better | Same |
---|---|---|
Active | 5.0962 | -5.0962 |
Placebo | -5.0962 | 5.0962 |
Standardised Residuals
Treatment \ Response | Better | Same |
---|---|---|
Active | 1.5433 | -1.2702 |
Placebo | -1.6039 | 1.3201 |
Adjusted Residuals
Treatment \ Response | Better | Same |
---|---|---|
Active | 2.8827 | -2.8827 |
Placebo | -2.8827 | 2.8827 |
Chi-square Tests
Chi-Square Statistic | Degrees of Freedom | Right-Tail Probability | |
---|---|---|---|
Pearson | 8.3102 | 1 | 0.0039 |
Likelihood-Ratio | 8.6334 | 1 | 0.0033 |
Yates Correction | 6.7595 | 1 | 0.0093 |
# Linear-by-linear | 8.1504 | 1 | 0.0043 |
~ McNemar-Bowker |
# Table scores
~ Reported for 3 x 3 or larger square tables.
Cells with expected count < 5 = 0 ( 0.00%)
Minimum expected count = 10.0962
Phi | 0.3998 |
---|---|
Contingency Coefficient | 0.3712 |
Cramer’s V | 0.3998 |
Fisher’s Exact Test
Two-Tail Probability | Table Probability | |
---|---|---|
Fisher’s Exact | 0.0052 | 0.0036 |
For an extended output see Fisher’s exact test for 2 x 2 tables.
Measures of Association
Value | Standard Error | Lower 95% | Upper 95% | |
---|---|---|---|---|
Goodman-Kruskal’s gamma | 0.7067 | 0.1590 | 0.3951 | 1.0183 |
Kendall’s tau b | 0.3998 | 0.1247 | 0.1554 | 0.6441 |
Kendall’s tau c | 0.3920 | 0.1237 | 0.1495 | 0.6346 |
# Pearson Correlation | 0.3998 | 0.1247 | 0.1554 | 0.6441 |
Spearman Rank Correlation | 0.3998 | 0.1247 | 0.1554 | 0.6441 |
# Eta (col) | 0.3998 | |||
# Eta (row) | 0.3998 | |||
Somer’s delta (col) | 0.3926 | 0.1239 | 0.1498 | 0.6354 |
Somer’s delta (row) | 0.4071 | 0.1266 | 0.1590 | 0.6552 |
Somer’s delta symmetric | 0.3997 | 0.1246 | 0.1554 | 0.6440 |
Lambda (col) | 0.2381 | 0.2160 | -0.1852 | 0.6614 |
Lambda (row) | 0.3600 | 0.1782 | 0.0108 | 0.7092 |
Lambda symmetric | 0.3043 | 0.1729 | -0.0346 | 0.6433 |
Uncertainty coefficient (col) | 0.1231 | 0.0793 | -0.0323 | 0.2784 |
Uncertainty coefficient (row) | 0.1199 | 0.0775 | -0.0320 | 0.2718 |
Uncertainty coefficient symmetric | 0.1215 | 0.0783 | -0.0321 | 0.2750 |
# Table scores
Cochran-Armitage Trend Test
Z-Statistic | 1-Tail Probability | 2-Tail Probability | |
---|---|---|---|
# Cochran-Armitage Trend Test | -2.8827 | 0.0020 | 0.0039 |
# Table scores
Binary variable is recoded to 0s and 1s.
Reported for 2 x K tables.
Expected Proportion | 0.4963 |
---|---|
Observed Proportion | 0.6923 |
Value | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 95% | Upper 95% | |
---|---|---|---|---|---|---|---|
Kappa | 0.3891 | 0.1239 | 3.1404 | 0.0008 | 0.0017 | 0.1463 | 0.6320 |
Binomial Test
For Treatment
Subsample selected by: Gender = female
Expected Proportion | 0.5000 |
---|---|
Observed Proportion | 0.5192 |
Proportion used in SE | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 95% | Upper 95% | |
---|---|---|---|---|---|---|---|
Wald | 0.5192 | 0.0693 | 0.3834 | 0.6550 | |||
H0 | 0.5000 | 0.0693 | 0.2774 | 0.3908 | 0.7815 | ||
Wald with CC | 0.5192 | 0.0693 | 0.3738 | 0.6646 | |||
H0 | 0.5000 | 0.0693 | 0.1387 | 0.4449 | 0.8897 | ||
Wilson (score) | 0.3869 | 0.6490 | |||||
Wilson with CC | 0.3778 | 0.6578 | |||||
Agresti-Coull | 0.5179 | 0.0669 | 0.3869 | 0.6490 | |||
Agresti-Coull (+2) | 0.5179 | 0.0668 | 0.3870 | 0.6487 | |||
Jeffreys | 0.3855 | 0.6509 | |||||
Clopper-Pearson (exact) | 0.4449 | 0.8899 | 0.3763 | 0.6599 |
Binomial Test
For Response
Subsample selected by: Gender = female
Expected Proportion | 0.5000 |
---|---|
Observed Proportion | 0.4038 |
Proportion used in SE | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 95% | Upper 95% | |
---|---|---|---|---|---|---|---|
Wald | 0.4038 | 0.0680 | 0.2705 | 0.5372 | |||
H0 | 0.5000 | 0.0693 | -1.3868 | 0.0828 | 0.1655 | ||
Wald with CC | 0.4038 | 0.0680 | 0.2609 | 0.5468 | |||
H0 | 0.5000 | 0.0693 | -1.2481 | 0.1060 | 0.2120 | ||
Wilson (score) | 0.2816 | 0.5393 | |||||
Wilson with CC | 0.2731 | 0.5487 | |||||
Agresti-Coull | 0.4105 | 0.0658 | 0.2814 | 0.5395 | |||
Agresti-Coull (+2) | 0.4107 | 0.0657 | 0.2819 | 0.5396 | |||
Jeffreys | 0.2786 | 0.5394 | |||||
Clopper-Pearson (exact) | 0.1058 | 0.2116 | 0.2701 | 0.5490 |
Equivalence Test
For Treatment
Subsample selected by: Gender = female
Expected Proportion | 0.5000 |
---|---|
Observed Proportion | 0.5192 |
Lower Equivalence Margin | -0.2000 |
Lower Equivalence | Proportion used in SE | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 90% | Upper 90% |
---|---|---|---|---|---|---|---|
Wald | 0.5192 | 0.0693 | 3.1641 | 0.0008 | 0.4053 | ||
H0 | 0.3000 | ||||||
Wald with CC | 0.5192 | 0.0693 | 3.0254 | 0.0012 | 0.3956 | ||
H0 | 0.3000 | ||||||
Clopper-Pearson (exact) | 0.0008 | 0.3972 |
Upper Equivalence Margin | 0.2000 |
---|
Upper Equivalence | Proportion used in SE | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 90% | Upper 90% |
---|---|---|---|---|---|---|---|
Wald | 0.5192 | 0.0693 | -2.6090 | 0.0045 | 0.6332 | ||
H0 | 0.7000 | ||||||
Wald with CC | 0.5192 | 0.0693 | -2.4702 | 0.0068 | 0.6428 | ||
H0 | 0.7000 | ||||||
Clopper-Pearson (exact) | 0.0046 | 0.6396 |
Overall | 1-Tail Probability | Lower 90% | Upper 90% |
---|---|---|---|
Wald | 0.0045 | 0.4053 | 0.6332 |
Wald with CC | 0.0068 | 0.3956 | 0.6428 |
Clopper-Pearson (exact) | 0.0046 | 0.3972 | 0.6396 |
Equivalence Test
For Response
Subsample selected by: Gender = female
Expected Proportion | 0.5000 |
---|---|
Observed Proportion | 0.4038 |
Lower Equivalence Margin | -0.2000 |
Lower Equivalence | Proportion used in SE | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 90% | Upper 90% |
---|---|---|---|---|---|---|---|
Wald | 0.4038 | 0.0680 | 1.5262 | 0.0635 | 0.2919 | ||
H0 | 0.3000 | ||||||
Wald with CC | 0.4038 | 0.0680 | 1.3849 | 0.0830 | 0.2823 | ||
H0 | 0.3000 | ||||||
Clopper-Pearson (exact) | 0.0717 | 0.2889 |
Upper Equivalence Margin | 0.2000 |
---|
Upper Equivalence | Proportion used in SE | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 90% | Upper 90% |
---|---|---|---|---|---|---|---|
Wald | 0.4038 | 0.0680 | -4.3524 | 0.0000 | 0.5158 | ||
H0 | 0.7000 | ||||||
Wald with CC | 0.4038 | 0.0680 | -4.2111 | 0.0000 | 0.5254 | ||
H0 | 0.7000 | ||||||
Clopper-Pearson (exact) | 0.0000 | 0.5273 |
Overall | 1-Tail Probability | Lower 90% | Upper 90% |
---|---|---|---|
Wald | 0.0635 | 0.2919 | 0.5158 |
Wald with CC | 0.0830 | 0.2823 | 0.5254 |
Clopper-Pearson (exact) | 0.0717 | 0.2889 | 0.5273 |
Difference Between Unpaired Proportions
Proportion 1 | 0.7619 |
---|---|
Proportion 2 | 0.3548 |
Difference | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 95% | Upper 95% | |
---|---|---|---|---|---|---|---|
Pooled Variance | 0.4071 | 0.1412 | 2.8827 | 0.0020 | 0.0039 | 0.1303 | 0.6838 |
Separate Variance | 0.1266 | 3.2158 | 0.0007 | 0.0013 | 0.1590 | 0.6552 |
Risk Ratio
Value | Lower 95% | Upper 95% | |
---|---|---|---|
Risk Ratio | 2.1472 | 1.2620 | 3.6533 |
Odds Ratio and Relative Risks
Value | Lower 95% | Upper 95% | |
---|---|---|---|
Odds Ratio | 5.8182 | 1.6755 | 20.2034 |
Exact | 1.4609 | 25.2654 | |
Relative Risk (Cohort 1) | 2.9630 | 1.2740 | 6.8913 |
Relative Risk (Cohort 2) | 0.5093 | 0.3103 | 0.8357 |
Difference Between Paired Proportions
Proportion 1 | 0.0962 |
---|---|
Proportion 2 | 0.2115 |
Difference | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 95% | Upper 95% | |
---|---|---|---|---|---|---|---|
Asymptotic | -0.1154 | 0.0752 | -1.5000 | 0.0668 | 0.1336 | -0.2629 | 0.0321 |
Exact Binomial | 0.1051 | 0.2101 | -0.2399 | 0.0533 |
Fisher’s Exact Test
Left-Tail Probability | Right-Tail Probability | Two-Tail Probability | Table Probability | |
---|---|---|---|---|
Fisher’s Exact | 0.9994 | 0.0042 | 0.0052 | 0.0036 |
McNemar’s Test
Chi-Square Statistic | Degrees of Freedom | Right-Tail Probability | |
---|---|---|---|
Asymptotic | 2.2500 | 1 | 0.1336 |
Asymptotic with CC | 1.5625 | 1 | 0.2113 |
2-Tail Probability | Lower 95% | Upper 95% | |
---|---|---|---|
Exact Binomial | 1.0000 | 0.7047 | 8.0769 |
Odds Ratio (Paired)
Value | Lower 95% | Upper 95% | |
---|---|---|---|
Odds Ratio (Paired) | 0.4545 | 0.7047 | 8.0769 |
Tetrachoric Correlation
Ratio | Tetrachoric Correlation | |
---|---|---|
5.8182 | 0.6052 |
Statistics for Diagnostic Tests
Smaller factor level represents the positive outcome.
Confidence Intervals: Row 1: Asymptotic Normal, Row 2: Exact Binomial
Value | Standard Error | Lower 95% | Upper 95% | |
---|---|---|---|---|
Sensitivity | 0.7619 | 0.0929 | 0.5797 | 0.9441 |
0.5283 | 0.9178 | |||
Specificity | 0.6452 | 0.0859 | 0.4767 | 0.8136 |
0.4537 | 0.8077 | |||
Accuracy | 0.6923 | 0.0640 | 0.5669 | 0.8178 |
0.5490 | 0.8128 | |||
Prevalence | 0.4038 | 0.0680 | 0.2705 | 0.5372 |
0.2701 | 0.5490 | |||
Apparent Prevalence | 0.5192 | 0.0693 | 0.3834 | 0.6550 |
0.3763 | 0.6599 | |||
Youden’s Index | 0.4071 | |||
-0.0180 | 0.7256 | |||
Positive Predictive Value | 0.5926 | 0.0946 | 0.4073 | 0.7779 |
0.3880 | 0.7761 | |||
Negative Predictive Value | 0.8000 | 0.0800 | 0.6432 | 0.9568 |
0.5930 | 0.9317 | |||
Positive Likelihood Ratio | 2.1472 | 1.2620 | 3.6533 | |
Negative Likelihood Ratio | 0.3690 | 0.1658 | 0.8212 | |
Diagnostic Odds Ratio | 5.8182 | 1.6755 | 20.2034 | |
Weighted Positive Likelihood Ratio | 1.4545 | 0.8375 | 2.5263 | |
Weighted Negative Likelihood Ratio | 0.2500 | 0.1119 | 0.5584 |
Treatment (2 Rows) x Response (2 Columns)
Subsample selected by: Gender = male
Frequency
Treatment \ Response | Better | Same | Row Sum |
---|---|---|---|
Active | 12.0000 | 16.0000 | 28.0000 |
Placebo | 7.0000 | 19.0000 | 26.0000 |
Column Sum | 19.0000 | 35.0000 | 54.0000 |
Expected
Treatment \ Response | Better | Same |
---|---|---|
Active | 9.8519 | 18.1481 |
Placebo | 9.1481 | 16.8519 |
Chi-Square
Treatment \ Response | Better | Same |
---|---|---|
Active | 0.4684 | 0.2543 |
Placebo | 0.5044 | 0.2738 |
Total %
Treatment \ Response | Better | Same | Row Sum |
---|---|---|---|
Active | 22.22% | 29.63% | 51.85% |
Placebo | 12.96% | 35.19% | 48.15% |
Column Sum | 35.19% | 64.81% | 100.00% |
Column %
Treatment \ Response | Better | Same |
---|---|---|
Active | 63.16% | 45.71% |
Placebo | 36.84% | 54.29% |
Row %
Treatment \ Response | Better | Same |
---|---|---|
Active | 42.86% | 57.14% |
Placebo | 26.92% | 73.08% |
Residuals
Treatment \ Response | Better | Same |
---|---|---|
Active | 2.1481 | -2.1481 |
Placebo | -2.1481 | 2.1481 |
Standardised Residuals
Treatment \ Response | Better | Same |
---|---|---|
Active | 0.6844 | -0.5043 |
Placebo | -0.7102 | 0.5233 |
Adjusted Residuals
Treatment \ Response | Better | Same |
---|---|---|
Active | 1.2251 | -1.2251 |
Placebo | -1.2251 | 1.2251 |
Chi-square Tests
Chi-Square Statistic | Degrees of Freedom | Right-Tail Probability | |
---|---|---|---|
Pearson | 1.5009 | 1 | 0.2205 |
Likelihood-Ratio | 1.5148 | 1 | 0.2184 |
Yates Correction | 0.8835 | 1 | 0.3472 |
# Linear-by-linear | 1.4731 | 1 | 0.2249 |
~ McNemar-Bowker |
# Table scores
~ Reported for 3 x 3 or larger square tables.
Cells with expected count < 5 = 0 ( 0.00%)
Minimum expected count = 9.1481
Phi | 0.1667 |
---|---|
Contingency Coefficient | 0.1644 |
Cramer’s V | 0.1667 |
Fisher’s Exact Test
Two-Tail Probability | Table Probability | |
---|---|---|
Fisher’s Exact | 0.2635 | 0.1090 |
For an extended output see Fisher’s exact test for 2 x 2 tables.
Measures of Association
Value | Standard Error | Lower 95% | Upper 95% | |
---|---|---|---|---|
Goodman-Kruskal’s gamma | 0.3412 | 0.2581 | -0.1647 | 0.8471 |
Kendall’s tau b | 0.1667 | 0.1331 | -0.0941 | 0.4275 |
Kendall’s tau c | 0.1591 | 0.1276 | -0.0909 | 0.4091 |
# Pearson Correlation | 0.1667 | 0.1331 | -0.0941 | 0.4275 |
Spearman Rank Correlation | 0.1667 | 0.1331 | -0.0941 | 0.4275 |
# Eta (col) | 0.1667 | |||
# Eta (row) | 0.1667 | |||
Somer’s delta (col) | 0.1593 | 0.1277 | -0.0910 | 0.4097 |
Somer’s delta (row) | 0.1744 | 0.1391 | -0.0981 | 0.4470 |
Somer’s delta symmetric | 0.1665 | 0.1329 | -0.0940 | 0.4271 |
Lambda (col) | 0.0000 | 0.0000 | 0.0000 | 0.0000 |
Lambda (row) | 0.1154 | 0.2140 | -0.3041 | 0.5348 |
Lambda symmetric | 0.0667 | 0.1271 | -0.1825 | 0.3158 |
Uncertainty coefficient (col) | 0.0216 | 0.0348 | -0.0465 | 0.0897 |
Uncertainty coefficient (row) | 0.0203 | 0.0326 | -0.0436 | 0.0841 |
Uncertainty coefficient symmetric | 0.0209 | 0.0336 | -0.0450 | 0.0868 |
# Table scores
Cochran-Armitage Trend Test
Z-Statistic | 1-Tail Probability | 2-Tail Probability | |
---|---|---|---|
# Cochran-Armitage Trend Test | -1.2251 | 0.1103 | 0.2205 |
# Table scores
Binary variable is recoded to 0s and 1s.
Reported for 2 x K tables.
Expected Proportion | 0.4945 |
---|---|
Observed Proportion | 0.5741 |
Value | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 95% | Upper 95% | |
---|---|---|---|---|---|---|---|
Kappa | 0.1574 | 0.1265 | 1.2444 | 0.1067 | 0.2134 | -0.0905 | 0.4053 |
Binomial Test
For Treatment
Subsample selected by: Gender = male
Expected Proportion | 0.5000 |
---|---|
Observed Proportion | 0.5185 |
Proportion used in SE | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 95% | Upper 95% | |
---|---|---|---|---|---|---|---|
Wald | 0.5185 | 0.0680 | 0.3853 | 0.6518 | |||
H0 | 0.5000 | 0.0680 | 0.2722 | 0.3927 | 0.7855 | ||
Wald with CC | 0.5185 | 0.0680 | 0.3760 | 0.6610 | |||
H0 | 0.5000 | 0.0680 | 0.1361 | 0.4459 | 0.8918 | ||
Wilson (score) | 0.3885 | 0.6461 | |||||
Wilson with CC | 0.3798 | 0.6546 | |||||
Agresti-Coull | 0.5173 | 0.0657 | 0.3885 | 0.6461 | |||
Agresti-Coull (+2) | 0.5172 | 0.0656 | 0.3886 | 0.6458 | |||
Jeffreys | 0.3872 | 0.6479 | |||||
Clopper-Pearson (exact) | 0.4460 | 0.8919 | 0.3784 | 0.6566 |
Binomial Test
For Response
Subsample selected by: Gender = male
Expected Proportion | 0.5000 |
---|---|
Observed Proportion | 0.3519 |
Proportion used in SE | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 95% | Upper 95% | |
---|---|---|---|---|---|---|---|
Wald | 0.3519 | 0.0650 | 0.2245 | 0.4792 | |||
H0 | 0.5000 | 0.0680 | -2.1773 | 0.0147 | 0.0295 | ||
Wald with CC | 0.3519 | 0.0650 | 0.2152 | 0.4885 | |||
H0 | 0.5000 | 0.0680 | -2.0412 | 0.0206 | 0.0412 | ||
Wilson (score) | 0.2382 | 0.4852 | |||||
Wilson with CC | 0.2303 | 0.4945 | |||||
Agresti-Coull | 0.3617 | 0.0632 | 0.2379 | 0.4855 | |||
Agresti-Coull (+2) | 0.3621 | 0.0631 | 0.2384 | 0.4858 | |||
Jeffreys | 0.2348 | 0.4843 | |||||
Clopper-Pearson (exact) | 0.0201 | 0.0402 | 0.2268 | 0.4938 |
Equivalence Test
For Treatment
Subsample selected by: Gender = male
Expected Proportion | 0.5000 |
---|---|
Observed Proportion | 0.5185 |
Lower Equivalence Margin | -0.2000 |
Lower Equivalence | Proportion used in SE | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 90% | Upper 90% |
---|---|---|---|---|---|---|---|
Wald | 0.5185 | 0.0680 | 3.2138 | 0.0007 | 0.4067 | ||
H0 | 0.3000 | ||||||
Wald with CC | 0.5185 | 0.0680 | 3.0776 | 0.0010 | 0.3974 | ||
H0 | 0.3000 | ||||||
Clopper-Pearson (exact) | 0.0006 | 0.3989 |
Upper Equivalence Margin | 0.2000 |
---|
Upper Equivalence | Proportion used in SE | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 90% | Upper 90% |
---|---|---|---|---|---|---|---|
Wald | 0.5185 | 0.0680 | -2.6691 | 0.0038 | 0.6304 | ||
H0 | 0.7000 | ||||||
Wald with CC | 0.5185 | 0.0680 | -2.5329 | 0.0057 | 0.6396 | ||
H0 | 0.7000 | ||||||
Clopper-Pearson (exact) | 0.0038 | 0.6366 |
Overall | 1-Tail Probability | Lower 90% | Upper 90% |
---|---|---|---|
Wald | 0.0038 | 0.4067 | 0.6304 |
Wald with CC | 0.0057 | 0.3974 | 0.6396 |
Clopper-Pearson (exact) | 0.0038 | 0.3989 | 0.6366 |
Equivalence Test
For Response
Subsample selected by: Gender = male
Expected Proportion | 0.5000 |
---|---|
Observed Proportion | 0.3519 |
Lower Equivalence Margin | -0.2000 |
Lower Equivalence | Proportion used in SE | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 90% | Upper 90% |
---|---|---|---|---|---|---|---|
Wald | 0.3519 | 0.0650 | 0.7979 | 0.2125 | 0.2450 | ||
H0 | 0.3000 | ||||||
Wald with CC | 0.3519 | 0.0650 | 0.6554 | 0.2561 | 0.2357 | ||
H0 | 0.3000 | ||||||
Clopper-Pearson (exact) | 0.2441 | 0.2441 |
Upper Equivalence Margin | 0.2000 |
---|
Upper Equivalence | Proportion used in SE | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 90% | Upper 90% |
---|---|---|---|---|---|---|---|
Wald | 0.3519 | 0.0650 | -5.3573 | 0.0000 | 0.4587 | ||
H0 | 0.7000 | ||||||
Wald with CC | 0.3519 | 0.0650 | -5.2148 | 0.0000 | 0.4680 | ||
H0 | 0.7000 | ||||||
Clopper-Pearson (exact) | 0.0000 | 0.4723 |
Overall | 1-Tail Probability | Lower 90% | Upper 90% |
---|---|---|---|
Wald | 0.2125 | 0.2450 | 0.4587 |
Wald with CC | 0.2561 | 0.2357 | 0.4680 |
Clopper-Pearson (exact) | 0.2441 | 0.2441 | 0.4723 |
Difference Between Unpaired Proportions
Proportion 1 | 0.6316 |
---|---|
Proportion 2 | 0.4571 |
Difference | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 95% | Upper 95% | |
---|---|---|---|---|---|---|---|
Pooled Variance | 0.1744 | 0.1424 | 1.2251 | 0.1103 | 0.2205 | -0.1046 | 0.4535 |
Separate Variance | 0.1391 | 1.2544 | 0.1048 | 0.2097 | -0.0981 | 0.4470 |
Risk Ratio
Value | Lower 95% | Upper 95% | |
---|---|---|---|
Risk Ratio | 1.3816 | 0.8394 | 2.2739 |
Odds Ratio and Relative Risks
Value | Lower 95% | Upper 95% | |
---|---|---|---|
Odds Ratio | 2.0357 | 0.6478 | 6.3975 |
Exact | 0.5661 | 7.6071 | |
Relative Risk (Cohort 1) | 1.5918 | 0.7413 | 3.4180 |
Relative Risk (Cohort 2) | 0.7820 | 0.5259 | 1.1626 |
Difference Between Paired Proportions
Proportion 1 | 0.1296 |
---|---|
Proportion 2 | 0.2963 |
Difference | Standard Error | Z-Statistic | 1-Tail Probability | 2-Tail Probability | Lower 95% | Upper 95% | |
---|---|---|---|---|---|---|---|
Asymptotic | -0.1667 | 0.0859 | -1.8766 | 0.0303 | 0.0606 | -0.3350 | 0.0016 |
Exact Binomial | 0.0466 | 0.0931 | -0.3134 | 0.0249 |
Fisher’s Exact Test
Left-Tail Probability | Right-Tail Probability | Two-Tail Probability | Table Probability | |
---|---|---|---|---|
Fisher’s Exact | 0.9352 | 0.1738 | 0.2635 | 0.1090 |
McNemar’s Test
Chi-Square Statistic | Degrees of Freedom | Right-Tail Probability | |
---|---|---|---|
Asymptotic | 3.5217 | 1 | 0.0606 |
Asymptotic with CC | 2.7826 | 1 | 0.0953 |
2-Tail Probability | Lower 95% | Upper 95% | |
---|---|---|---|
Exact Binomial | 1.0000 | 0.8897 | 6.5699 |
Odds Ratio (Paired)
Value | Lower 95% | Upper 95% | |
---|---|---|---|
Odds Ratio (Paired) | 0.4375 | 0.8897 | 6.5699 |
Tetrachoric Correlation
Ratio | Tetrachoric Correlation | |
---|---|---|
2.0357 | 0.2727 |
Statistics for Diagnostic Tests
Smaller factor level represents the positive outcome.
Confidence Intervals: Row 1: Asymptotic Normal, Row 2: Exact Binomial
Value | Standard Error | Lower 95% | Upper 95% | |
---|---|---|---|---|
Sensitivity | 0.6316 | 0.1107 | 0.4147 | 0.8485 |
0.3836 | 0.8371 | |||
Specificity | 0.5429 | 0.0842 | 0.3778 | 0.7079 |
0.3665 | 0.7117 | |||
Accuracy | 0.5741 | 0.0673 | 0.4422 | 0.7060 |
0.4321 | 0.7077 | |||
Prevalence | 0.3519 | 0.0650 | 0.2245 | 0.4792 |
0.2268 | 0.4938 | |||
Apparent Prevalence | 0.5185 | 0.0680 | 0.3853 | 0.6518 |
0.3784 | 0.6566 | |||
Youden’s Index | 0.1744 | |||
-0.2500 | 0.5488 | |||
Positive Predictive Value | 0.4286 | 0.0935 | 0.2453 | 0.6119 |
0.2446 | 0.6282 | |||
Negative Predictive Value | 0.7308 | 0.0870 | 0.5603 | 0.9013 |
0.5221 | 0.8843 | |||
Positive Likelihood Ratio | 1.3816 | 0.8394 | 2.2739 | |
Negative Likelihood Ratio | 0.6787 | 0.3593 | 1.2818 | |
Diagnostic Odds Ratio | 2.0357 | 0.6478 | 6.3975 | |
Weighted Positive Likelihood Ratio | 0.7500 | 0.4394 | 1.2801 | |
Weighted Negative Likelihood Ratio | 0.3684 | 0.1902 | 0.7136 |
Conditional Independence
Chi-Square Statistic | Degrees of Freedom | Right-Tail Probability | |
---|---|---|---|
Cochran | 8.4650 | 1 | 0.0036 |
Mantel-Haenszel | 7.1983 | 1 | 0.0073 |
Common Odds Ratio and Relative Risks
Value | Standard Error | Lower 95% | Upper 95% | |
---|---|---|---|---|
Common Odds Ratio | 3.3132 | 0.4232 | 1.4456 | 7.5934 |
Relative Risk (Cohort 1) | 2.1636 | 0.2867 | 1.2336 | 3.7948 |
Relative Risk (Cohort 2) | 0.6420 | 0.1586 | 0.4705 | 0.8761 |
Logit(Odds Ratio) | 3.2941 | 0.4300 | 1.4182 | 7.6515 |
Relative Risk (Cohort 1) | 2.1059 | 0.2890 | 1.1951 | 3.7108 |
Relative Risk (Cohort 2) | 0.6613 | 0.1580 | 0.4852 | 0.9013 |
Ln(Odds Ratio) | 1.1979 | 0.4232 | 0.3685 | 2.0273 |
Homogeneity of Odds Ratio
Chi-Square Statistic | Degrees of Freedom | Right-Tail Probability | |
---|---|---|---|
Breslow-Day | 1.4929 | 1 | 0.2218 |
Tarone | 1.4905 | 1 | 0.2221 |