Table 2.

Significant results of binary logistic regression analyses.

Dependent Variable	Independent Variable	Sig.(p < 0.05)	Exp.(B)
internal complications	NormLOS	<0.001	1.111
external fracture	NormSD	0.014	1.035
internal fracture	NormSD	0.026	1.036
internal hematoma/hemorrhage	NormLOS	0.016	1.096
internal reintervention	NormLOS	<0.001	1.192
internal wound healing disorders	NormLOS	<0.001	1.392
internal urinary tract infection	NormSD	0.034	0.979
internal other complications	NormSD	0.005	1.014

Dependent variable: occurrence of complication.

Independent variables: gender, normalized duration of operation, normalized length of hospital stay and normalized patient age).

Abbreviations: NormAge - normalized age, NormLOS - normalized length of hospital stay, NormSD - normalized duration of operation.