Table 2.

Factors associated with early surgery.

		OR	95%CI OR	p
Age	60-69 years	1.00
	80-89 years	1.18	1.10; 1.26	< 0.001
	90+ years	1.41	1.25; 1.59	< 0.001
Fracture	Intracapsular	1.00
	Trochanteric	0.81	0.70; 0.95	0.008
Surgery	Fixation	1.00
	Arthroplasty	0.64	0.53; 0.77	< 0.001
Charlson	0	1.00
Index	1	0.82	0.72; 0.93	0.002
	2	0.74	0.61; 0.90	0.002
	3	0.71	0.56; 0.90	0.005
	> 3	0.63	0.50; 0.79	< 0.001
Risk	0	1.00
Mortality	7-12	0.80	0.74; 0.87	< 0.001
Index	> 12	0.71	0.64; 0.78	< 0.001
Year	2002	1.00
	2005	0.86	0.76; 0.97	0.016

Multivariate logistic regression analysis.

n = 56482 (18 cases with missing data for the sex variable); r² = 0.009; p < 0.0001; C-Statistic: 0.565; p(Hoshmer-Lemeshow) = 0.008. Non-significant variables: sex. OR: odds ratio; 95% CI: 95% confidence interval