Table 2.

Risk factors associated with delayed union at 6-month postinjury (n=120)

	Univariate		Multivariate
	OR (95% CI)	P	OR (95% CI)	P
Age	0.99 (0.96-1.03)	0.638	0.99 (0.95-1.03)	0.575
Gender
Male	References	NA	References	NA
Female	0.32 (0.07-1.54)	0.155	0.55 (0.10-3.16)	0.500
OP
No	References	NA	References	NA
Yes	0.11 (0.03-0.42)	0.001*	0.05 (0.01-0.33)	0.002*
Smoking
No	References	NA	References	NA
Yes	1.57 (0.43-5.73)	0.496	3.90 (0.61-25.21)	0.152
DM
No	References	NA
Yes	0.00 (NA)	0.999
Injury over dominant hand
No	References	NA	References	NA
Yes	0.93 (0.29-3.01)	0.899	1.06 (0.26-4.28)	0.938
Shortening
No	References	NA	References	NA
Yes	3.13 (0.26-37.19)	0.367	2.84 (0.17-48.27)	0.471
Robinson classification
2B1	References	NA	References	NA
2B2	0.90 (0.18-4.53)	0.893	1.94 (0.25-15.09)	0.527

Data are presented as ORs (95% CI). *P<0.05 was considered statistically significant). OP: Operation received, DM: Diabetes mellitus, ORs: Odds ratios, NA: Not available, CI: Confidence interval