Table 3.

Adjusted Hazard ratios (aHR) (95% CI) for the association between waiting more than 24 hours compared with surgery within 24 hours and 4-month mortality, stratified by ASA, all patients

	aHR (CI) a	aHR (CI) b	aHR (CI) c
ASA 1	1.17 (0.72–1.89)	1.27 (0.78–2.08)	1.28 (0.78–2.10)
ASA 2	1.05 (0.94–1.17)	1.05 (0.94–1.17)	1.05 (0.94–1.17)
ASA 3	1.13 (1.07–1.19)	1.13 (1.07–1.19)	1.13 (1.07–1.19)
ASA 4	1.17 (1.06–1.29)	1.17 (1.06–1.29)	1.17 (1.07–1.29)

^aAdjusted for age.

^bAdjusted for age and type of fracture.

^cAdjusted for age, type of fracture, and type of surgery.