Table 1 The association of patient characteristics with proximal type A, B, and C femoral fractures
| Â | Proximal A fracture | Proximal B fracture | Proximal C fracture | ||||||
|---|---|---|---|---|---|---|---|---|---|
No | Yes | p | No | Yes | p | No | Yes | p | |
n = 2500 | n = 1359 |  | n = 2372 | n = 1487 |  | n = 3800 | n = 59 |  | |
Age (years) | 69 [52, 79] | 78 [67, 84] | < 0.001 | 70 [49, 81] | 76 [66, 82] | < 0.001 | 73 [58, 81] | 35 [26, 52] | < 0.001 |
Male, n (%) | 1035 (41.4) | 585 (43.0) | 0.339 | 1095 (46.2) | 525 (35.3) | < 0.001 | 1578 (41.5) | 42 (71.2) | < 0.001 |
Fall, n (%) | 1482 (59.3) | 1060 (78.0) | < 0.001 | 1353 (57.0) | 299 (22.0) | < 0.001 | 2532 (66.6) | 10 (16.9) | < 0.001 |
BMI, median [IQR] | 23.2 [20.8, 26.2] | 22.9 [20.4, 25.6] | 0.001 | 23.6 [21.0, 26.6] | 22.5 [20.2, 25.0] | < 0.001 | 23.1 [20.7, 26.0] | 25.3 [22.7, 28.7] | < 0.001 |
Weight, n (%) |  |  | 0.001 |  |  | < 0.001 |  |  | 0.029 |
 Obese | 327 (13.1) | 148 (10.9) |  | 332 (14.0) | 143 (9.6) |  | 464 (12.2) | 11 (18.6) |  |
 Overweight | 611 (24.4) | 309 (22.7) |  | 624 (26.3) | 296 (19.9) |  | 900 (23.7) | 20 (33.9) |  |
 Normal weight | 1367 (54.7) | 746 (54.9) |  | 1223 (51.6) | 890 (59.9) |  | 2086 (54.9) | 27 (45.8) |  |
 Underweight | 195 (7.8) | 156 (11.5) |  | 193 (8.1) | 158 (10.6) |  | 350 (9.2) | 1 (1.7) |  |