Table 3.

Regression analysis for predictors of developing radiographic nonunion.

Variable	Odds Ratio	P Value	Lower 95% CI	Upper 95% CI
Age	1.002	.925	0.953	1.054
BMI	0.923	.072	0.847	1.007
Multilevel procedure	0.313	.083	0.084	1.166
Private insurance	0.790	.699	0.238	2.619
CBM	1.581	.401	0.543	4.598
Smoking	0.878	.892	1.34	5.754
Hypertension	3.495	.050a	1.001	12.198
Diabetes	0.738	.696	0.161	3.384

Abbreviations: BMI, body mass index; CBM, cellular bone matrix.

^*Statistically significant value at a threshold of P < .05.