Characteristics of patients in cohort and trial data sets
| Characteristic | Trial data Mean (SD); range | Cohort data Mean (SD); range |
|---|---|---|
| Age | 79.4 (7.6); 66–99 | 83.9 (7.7); 66–101 |
| Trial data N (%) | Cohort data N (%) | |
| Gender | ||
| Male | 15 (25) | 108 (27) |
| Female | 46 (75) | 292 (73) |
| Type of fracture | ||
| Intracapsular | 27 (44) | 195 (49) |
| Extracapsular | 20 (33) | 126 (31) |
| Missing | 14 (23) | 79 (20) |
| Extracapsular fracture | ||
| Pertrochanteric | 1 (5) | 2 (2) |
| Intertrochanteric | 11 (55) | 130 (82) |
| Subtrochanteric | 2 (10) | 13 (10) |
| Missing | 6 (30) | 8 (6) |
| Type of surgery | ||
| Total hip arthroplasty | 5 (8) | 27 (6) |
| Hemiarthroplasty | 29 (47) | 159 (40) |
| Internal fixation | 17 (28) | 151 (38) |
| Intramedullary nailing | 2 (3) | 16 (4) |
| No surgery | 0 (0) | 29 (7) |
| Missing | 8 (14) | 18 (5) |
| Hospital | ||
| Ysbyty Gwynedd | 11 (18) | 146 (37) |
| Ysbyty Glan Clwyd | 34 (56) | 123 (31) |
| Wrexham Maelor | 16 (26) | 131 (33) |
| Readmissions | 2 (3) | 58 (15) |
| Deaths | 1 (2) | 69 (17) |
| Accommodation | Before admission | After discharge | Before admission | After discharge |
|---|---|---|---|---|
| Private property | 59 (97%) | 44 (72%) | 313 (78%) | 104 (26%) |
| Sheltered accommodation | 2 (3%) | 3 (5%) | 11 (3%) | 1 (<1%) |
| Residential home | 0 (0%) | 1 (2%) | 34 (8%) | 12 (3%) |
| Nursing home | 0 (0%) | 0 (0%) | 36 (9%) | 29 (7%) |
| Community hospital | 0 (0%) | 1 (2%) | 3 (1%) | 224 (56%) |
| Other acute hospital | 0 (0%) | 0 (0%) | 1 (<1%) | 6 (1%) |
| Missing | 0 (0%) | 12 (19%) | 2 (<1%) | 24 (6%) |