Table 3
Log-rank and Wilcoxon Tests of Homogeneity of Survival Curves for Overall Time to Answer Question, and for Time to Correct Answer for Each Question
| Analysis | Log-rank | Wilcoxon |
| Overall time until answer | χ2=1.17, p=0.279 | χ2=5.44, p=0.019* |
| Average time to correct answer | χ2=2.51, p=0.113 | χ2=7.49, p=0.006* |
| Question 1 | χ2=0.22, p=0.638 | χ2=0.27, p=0.602 |
| Question 2 | χ2=2.96, p=0.085 | χ2=3.95, p=0.046* |
| Question 3 | χ2=3.53, p=0.060 | χ2=8.54, p=0.003* |
| Question 4 | χ2=0.01, p=0.906 | χ2=0.26, p=0.609 |
| Question 5 | χ2=9.95, p=0.001* | χ2=9.36, p=0.002* |
| Question 6 | χ2=3.48, p=0.061 | χ2=0.89, p=0.343 |
| Question 7 | χ2=0.10, p=0.751 | χ2=0.32, p=0.566 |
| Question 8 | χ2=0.06, p=0.793 | χ2=0.17, p=0.673 |
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↵* statistically significant, p < 0.05.
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Degrees of freedom are 1 for all analyses.
