Table 4.

Estimates for the Supplemental Multilevel Models Predicting Internal Medicine Subject Examination Scores

	Coefficient	Standard error	p value	Interpretation
Supplemental model 1
Grand mean	77.44	0.23	< 0.01	Grand mean for internal medicine subject examination scores
Number of completed clerkships	0.72	0.04	< 0.01	With each additional clerkship completed, predicted subject examination performance increases 0.72 points
Step 1 score	0.25	0.00	< 0.01	Each 10-point increase in Step 1 scores is associated with a 2.5-point increase in predicted subject examination performance
Supplemental model 2
Grand mean	77.42	0.23	< 0.01	Grand mean for internal medicine subject examination scores
Number of weeks of training	0.11	0.00	< 0.01	With each 1-week increase in training time predicted subject examination performance increases 0.11 points
Step 1 score	0.25	0.00	< 0.01	Each 10-point increase in Step 1 scores is associated with a 2.5-point increase in predicted subject examination performance