Table 2.

Post-hoc testing: pairwise mean comparisons demonstrating mean differences in script concordance test scores between groups.

Group	Mean Difference	Standard Error	Tukey 95% CI
PGY-2 vs PGY-1	2.1	1.3	−1.4 to 5.5
PGY-3 vs PGY-1	1.1	1.3	−2.5 to 4.7
PGY-4 vs PGY-1	1.7	1.9	−3.6 to 7.0
Attending vs PGY-1*	8.4	1.4	4.4 to 12.4
PGY-3 vs PGY-2	−0.9	1.3	−4.6 to 2.7
PGY-4 vs PGY-2	−0.3	1.9	−5.6 to 5.0
Attending vs PGY-2*	6.3	1.5	2.3 to 10.4
PGY-4 vs PGY-3	0.6	1.9	−4.5 to 6.0
Attending vs PGY-3*	7.3	1.5	3.1 to 11.4
Attending vs PGY-4	6.6	2.0	1.0 to 12.3

^*indicates p <0.001.

PGY, postgraduate year; CI, confidence interval.