Table 4. Work hours by domain for core and non-core faculty, excluding residency program leadership.

Median (Q1, Q3) hours per week are shown.

Q1 = 25th percentile, Q3 = 75th percentile.

Δ (95% CI) represents paired Wilcox signed rank differences and associated 95% CI.

CI: Confidence interval.

Work domain	Actual hours per week			Contracted hours per week
	Core	Non-Core	Δ (95% CI)	Core	Non-Core	Δ (95% CI)
Clinical	24 (20,24)	29 (24,29)	-4 (-7,-1)	23 (17,22)	22 (15,21)	0 (-2.2,2.3)
Non-Clinical	18 (10,21)	11 (6,13)	7 (3,10)	12 (5,13)	7 (4,8)	4 (-0.4,8.2)
Education	5 (4,7)	4 (2,5)	1 (0,2)
Administration	5 (2,9)	4 (1,6)	2 (0,3.5)
Research	2 (0,5)	1 (0,2)	1 (0,1)
Total	44 (39,45)	40 (35,42)	3 (-1,6)	33 (29,31)	36 (30,35)	1.8 (-1.5,7.5)