Is there a weekend effect in hip fracture patients presenting to a United Kingdom teaching hospital?

Table 4 Estimated model coefficients for the multivariate logistic regression model - mortality

Outcome 2 30-d mortality		n = 816			Outcome 3 120-d mortality	n = 816
Variable		OR	95%CI	P-value		OR	95%CI	P-value
Gender	Female (reference)				Female (reference)
	Male	2.12	1.09, 4.15	0.028	Male	1.86	1.15, 2.99	0.011
ASA grade	1-5	2.68	1.55, 4.62	< 0.001	1-5	2.03	1.39, 2.95	< 0.001
AMTS	0-10	0.9	0.81, 1.00	0.041	0-10	0.89	0.83, 0.95	0.001
Age (yr)					46-101	1.06	1.03, 1.10	< 0.001
Accompanied	No (reference)			0.033	No (reference)			0.033
outdoors	Yes	4.22	1.32, 13.47	0.015	Yes	1.29	0.70, 2.36	0.423
	Wheelchair/bedbound/electric buggy/does not go out	5.14	1.46, 18.09	0.011	Wheelchair/bedbound/electric buggy/does not go out	2.22	1.12, 4.38	0.022
Time of week	Weekday (reference)				Weekday (reference)
	Weekend	0.93	0.44, 1.94	0.842	weekend	0.82	0.50, 1.34	0.425

AMTS: Abbreviated Mental Test Score; ASA: American Society of Anesthesiologist.