Table 3.

Multivariable logistic regression model for predictors of non-union.

Variable	Odds ratio estimates (95% Cl)	p -value
Osteoporosis	3.16 (2.05–4.89)	<0.001
Open fracture	2.71 (1.72–4.27)	<0.001
NSAID	2.04 (1.24–3.37)	0.005
Delayed weight bearing	1.72 (1.08–2.74)	0.023
Failed internal fixation	5.93 (2.85–12.36)	<0.001
Infection	6.77 (2.92–15.69)	<0.001