Table 2 Analysis using repeated-measures ANOVA showing differences in p values
Analysis by using repeated measure ANOVA | ||||
|---|---|---|---|---|
Training year of residents | Pairwise comparison by Bonferroni correction | |||
SP vs. VP (P value) | Pre-test vs. Post-test vs. Follow-up Post-test (P value) | Pre-test vs. Post-test (P value) | Pre-test vs. Follow-up Post-test (P value) | |
1st year | 0.848 | 0.014 | 0.002 | 0.041 |
2nd year | 0.231 | 0.005 | 0.01 | 0.016 |
3rd year | 0.171 | 0.01 | 0.002 | 0.031 |
4th year | 0.424 | 0.001 | < 0.00 | 0.002 |
All residents | 0.896 | < 0.00 | < 0.00 | < 0.00 |