Predictor Variable | Univariate Analysis | Multivariate Analysis | ||||
---|---|---|---|---|---|---|
Mean t-score | 2SD | P Value* | Mean t-score | 2SD | P Value | |
Institution affiliation | <0.0001 | <0.0001 | ||||
Type A+ | 55.5 | 2.1 | 40.8 | 5.9 | ||
Type B | 47.5 | 4.5 | 47.8 | 4.2 | ||
Post-graduation year | 0.0317 | 0.6942 | ||||
PGY1 | 48.6 | 1.6 | --- | 40.8 | 5.9 | --- |
PGY2 | 51.0 | 4.4 | 0.09 | 39.9 | 11.1 | 0.468 |
PGY3 and beyond | 53.6 | 5.3 | 0.007 | 41.5 | 8.8 | 0.992 |
Number of cases seen | <0.0001 | 0.0005 | ||||
0–100 | 45.4 | 2.4 | --- | 40.8 | 5.9 | --- |
101–200 | 49.4 | 6.3 | 0.041 | 48.0 | 10.4 | 0.001 |
201–300 | 52.4 | 6.6 | 0.001 | 47.6 | 11.2 | 0.002 |
301–400 | 51.9 | 7.1 | 0.006 | 48.8 | 10.9 | 0.011 |
401–600 | 54.7 | 6.6 | <0.0001 | 50.1 | 12.3 | 0.001 |
601–800 | 55.3 | 7.5 | <0.0001 | 49.8 | 12.8 | 0.004 |
>800 | 53.9 | 6.5 | <0.0001 | 45.4 | 9.5 | 0.01 |
Proportion of in-patient cases† | -0.907† | 0.1882 | 0.009 | |||
Self-reports of clinical competence (/15) | <0.0001 | 0.0095 | ||||
Low | 45.7 | 2.3 | --- | 40.8 | 5.9 | --- |
Middle | 49.8 | 5.4 | 0.009 | 45.4 | 9.5 | 0.013 |
High | 52.9 | 5.3 | <0.0001 | 46.4 | 9.5 | 0.002 |
Common Disease Index (CDI) | 0.2287 | 0.4962 | ||||
Low | 51.8 | 2.5 | --- | 40.8 | 5.9 | --- |
Middle | 49.9 | 5.9 | 0.247 | 40.2 | 9.2 | 0.718 |
High | 49.1 | 5.7 | 0.087 | 42.0 | 9.7 | 0.543 |