Table 5.

Multivariable regression analyses.

Femoral stem types	Total fracture	Total intraoperative fractures	Total postoperative fractures	Total calcar fracture	Intraoperative calcar fracture	Postoperative calcar fracture	Total greater trochanter fracture	Intraoperative greater trochanter fracture	Postoperative trochanter fracture	Readmission	Reoperation
Age	1.03 (0.99-1.06)	1.00 (0.95-1.05)	1.03 (0.97-1.08)	1.03 (0.98-1.09)	0.98 (0.92-1.06)	1.08∗ (1.01-1.17), P = .036	1.01 (0.96-1.07)	1.01 (0.95-1.09)	1.01 (0.94-1.09)	0.99 (0.95-1.04)	0.97 (0.92-1.03)
Sex	1.79 (0.81-3.97)	1.27 (0.41-3.90)	2.81 (0.78-10.21)	1.57 (0.53-4.67)	0.81 (0.16-4.16)	2.3 (0.47-11.66)	2.49 (0.68-9.17)	1.97 (0.38-10.16)	3.38 (0.38-29.85)	1.15 (0.43-3.09)	1.02 (0.30-3.49)
ASA	0.94 (0.47-1.88)	0.80 (0.29-2.14)	1.48 (0.55-3.97)	0.41 (0.146-1.14)	0.40 (0.10-1.68)	0.47 (0.12-1.87)	2.17 (0.83-5.74)	1.47 (0.40-5.46)	3.19 (0.77-13.4)	2.32 (0.97-5.54)	1.51 (0.48-4.75)
BMI	1.00 (0.98-1.07)	0.96 (0.87-1.07)	1.01 (0.93-1.11)	1.06 (0.98-1.15)	0.90 (0.74-1.10)	1.14∗ (1.04-1.26), P = .008	0.95 (0.86-1.05)	1.00 (0.89-1.12)	0.89 (0.75-1.05)	1.02 (0.95-1.10)	1.07 (0.98-1.16)
Hybrid broach	0.45∗ (0.22-0.93), P = .031	0.17∗ (0.05-0.60), P = .006	0.65 (0.23-1.84)	0.33∗ (0.11-0.97), P = .045	0.11∗ (0.01-0.98), P = .048	0.71 (0.18-2.80)	0.48 (0.17-1.38)	0.24 (0.05-1.20)	1.06 (0.23-4.90)	0.27∗ (0.10-0.78), P = .015	0.28 (0.07-1.07)

Values in bold with asterisk signify statistically significant value.