Table 1.
Demographics of the cohort.
| Total cohort (57) | Union (51) | Non-union (6) | Original RUSHU population (60) | ||
|---|---|---|---|---|---|
| Sex, n (%) | Male | 24 (42.1) | 20 (39.2) | 4 (66.7) | 38 (63,3) |
| Female | 33 (57.9) | 31 (60.8) | 2 (33.3) | 22 (36.7) | |
| Age, mean (range, SD) | 55.7 (16 to 94, 21.7) | 55.6 (16 to 94, 22.5) | 56.5 (42 to 79, 14.5) | Not reported | |
| (18 to 97) | |||||
| Mechanism, n (% of known) | Fall < 2m | 33 (75.0) | 32 (80.0) | 1 (25.0) | 39 (67.2) |
| Fall > 2m | 7 (15.9) | 5 (12.5) | 2 (50.0) | 6 (10.3) | |
| Sport | 4 (9.1) | 3 (7.5) | 1 (25.0) | 2 (3.4) | |
| Other | 11 (19.0) | ||||
| Unknown | 13 | 11 | 2 | 2 | |
| Side, n (%) | Right | 22 (38.6) | 20 (39.2) | 4 (66.7) | 26 (43.3) |
| Left | 35 (61.4) | 31 (60.8) | 2 (33.3) | 34 (56.7) | |
| Location, n (%) | Proximal | 23 (40.4) | 19 (37.3) | 4 (66.7) | 15 (25.0) |
| Middle | 26 (45.6) | 24 (47.1) | 2 (33.3) | 35 (58.3) | |
| Distal | 8 (14.0) | 8 (15.7) | 0 | 10 (16.7) | |
| AO Classification, n (%) | A1 | 21 (36.8) | 18 (35.3) | 3 (50.0) | 26 (43.3) |
| A2 | 5 (8.8) | 5 (9.8) | 0 | 7 (11.7) | |
| A3 | 15 (26.3) | 15 (29.4) | 0 | 7 (11.7) | |
| B2 | 13 (22.8) | 11 (21.6) | 2 (33.3) | 17 (28.3) | |
| B3 | 3 (5.3) | 2 (3.9) | 1 (16.7) | 3 (5.0) |