Table 1.

Residual angulation and displacement stratified by year in training

Performance variables	Junior resident	Senior resident	Attending surgeon	p value, ANOVA	p value, comparisons	Tukey-adjusted pairwise
Residual angulation (degrees)
AP	7° ± 5°	2° ± 1°	1° ± 1°	< 0.001*	Junior/senior:	0.05*
					Junior/attending:	0.001*
					Senior/attending:	0.76
Lateral	27° ± 7°	11° ± 4°	7° ± 5°	< 0.001*	Junior/senior:	0.001*
					Junior/attending:	0.00*
					Senior/attending:	0.59
Residual displacement (percent)
AP	7% ± 5%	2% ± 1%	2.7% ± 1%	0.04*	Junior/senior:	0.03*
					Junior/attending:	0.03*
					Senior/attending:	0.88
Lateral	18% ± 14%	4% ± 1%	4% ± 2%	0.01*	Junior/senior:	0.05*
					Junior/attending:	0.01*
					Senior/attending:	0.98

Values are mean ± SD; *p < 0.05.