|  | Hip replacement | Knee replacement | Hernia repair | VV surgery | ||||
---|---|---|---|---|---|---|---|---|---|
 |  | n (%) | Responded% | n (%) | Responded% | n (%) | Responded% | n (%) | Responded% |
Sex | Female | 22,123 (58.7) | 85.4 | 24,631 (55.8) | 85.7 | 3,712 (10.7) | 69.7 | 8,890 (63.3) | 66.5 |
 | Male | 15,592 (41.3) | 84.7 | 19,527 (44.2) | 85.1 | 31,117 (89.3) | 73.3 | 5,153 (36.7) | 62.1 |
 | missing | 246 |  | 264 |  | 135 |  | 57 |  |
Age (years) | under 55 | 4,643 (12.3) | 71.7 | 3,481 (7.8) | 71.7 | 13,814 (39.6) | 55.0 | 8,762 (62.2) | 56.2 |
 | 55-64 | 8,443 (22.3) | 84.5 | 10,938 (24.7) | 83.7 | 8,141 (23.3) | 80.8 | 2,914 (20.7) | 77.2 |
 | 65-74 | 13,595 (35.9) | 88.8 | 16,847 (38.0) | 87.8 | 7,524 (21.6) | 87.6 | 1,736 (12.3) | 81.5 |
 | 75 and over | 11,198 (29.6) | 86.6 | 13,058 (29.5) | 87.2 | 5,408 (15.5) | 86.8 | 668 (4.7) | 81.4 |
 | missing | 82 |  | 98 |  | 77 |  | 20 |  |
Ethnicity | White | 33,843 (98.2) | 85.6 | 38,877 (94.7) | 86.6 | 28,422 (94.4) | 74.7 | 11,757 (93.8) | 66.4 |
 | Non-white | 636 (1.8) | 68.2 | 2,169 (5.3) | 68.6 | 1,675 (5.6) | 57.1 | 771 (6.2) | 51.0 |
 | missing | 3,482 |  | 3,376 |  | 4867 |  | 1,572 |  |
IMD quintile | Most deprived | 4,280 (11.9) | 77.5 | 6,116 (14.5) | 79.5 | 5,243 (15.9) | 61.3 | 2,832 (20.9) | 55.9 |
 | 2nd | 6,268 (17.5) | 82.4 | 8,179 (19.3) | 83.6 | 6,065 (18.4) | 68.0 | 2,847 (21.1) | 63.6 |
 | 3 rd | 8,141 (22.7) | 86.0 | 9,539 (22.5) | 86.1 | 7,141 (21.7) | 75.4 | 2,901 (21.4) | 67.3 |
 | 4th | 8,901 (24.8) | 87.6 | 9,691 (22.9) | 87.9 | 7,252 (22.0) | 78.4 | 2,749 (20.3) | 70.9 |
 | Least deprived | 8,278 (23.1) | 88.5 | 8,779 (20.8) | 89.1 | 7,271 (22.0) | 80.7 | 2,198 (16.3) | 71.0 |
 | missing | 2,093 |  | 2,118 |  | 1,992 |  | 573 |  |
Living | Living with others | 26,583 (72.4) | 85.8 | 32,170 (75.2) | 85.8 | 28,611 (84.2) | 73.1 | 11,716 (85.4) | 64.8 |
arrangements | Living alone | 10,119 (27.6) | 83.8 | 10,613 (24.8) | 84.9 | 5,376 (15.8) | 72.7 | 2,002 (14.6) | 66.4 |
 | missing | 1,259 |  | 1,639 |  | 977 |  | 382 |  |
Assisted with | No | 29,731 (78.4) | 86.4 | 34,680 (79.1) | 87.2 | 30,622 (88.2) | 73.4 | 12,907 (92.3) | 65.2 |
questionnaire | Yes | 8,108 (21.6) | 80.5 | 9,144 (20.9) | 78.4 | 4,103 (11.8) | 69.8 | 1,071 (7.7) | 60.5 |
completion | missing | 482 | Â | 598 | Â | 239 | Â | 122 | Â |