Table 1.

Patient data (N = 40)

Type of fracture [6]	B2 fracture	B3 fracture	Total	p values
Sex
Male	12	6	18	0.348
Female	11	11	22
Mean age (years [range])	79.2 (56–80)	82.2 (51–86)	80.4 (51–86)	0.071
Preoperative bone osteoporosis [28]
Minimal and moderate	8	2	10	0.146
Severe	15	15	30
Bone defect [32]
Grade 2	4	2	6	0.345
Grade 3A	8	3	11
Grade 3B	11	12	23