Table 1.
Participant characteristics at study recruitment
| Survivors (n=465 566) | Infection death (n=1385) | Non-infection death (n=26 344) | ||
|---|---|---|---|---|
| Age, years | ||||
| <45 | 50 081 (10·8%) | 23 (1·7%) | 599 (2·3%) | |
| 45 to <50 | 63 617 (13·7%) | 40 (2·9%) | 1205 (4·6%) | |
| 50 to <55 | 72 683 (15·6%) | 103 (7·4%) | 2161 (8·2%) | |
| 55 to <60 | 85 185 (18·3%) | 195 (14·1%) | 3881 (14·7%) | |
| 60 to <65 | 111 064 (23·9%) | 383 (27·7%) | 7924 (30·1%) | |
| ≥65 | 82 936 (17·8%) | 641 (46·3%) | 10 574 (40·1%) | |
| Sex | ||||
| Men | 207 883 (44·7%) | 842 (60·8%) | 15 712 (59·6%) | |
| Women | 257 683 (55·3%) | 543 (39·2%) | 10 632 (40·4%) | |
| Ethnicity | ||||
| White | 440 402 (94·6%) | 1344 (97·0%) | 25 453 (96·6%) | |
| Mixed | 2797 (0·6%) | 4 (0·3%) | 104 (0·4%) | |
| Asian | 9106 (2·0%) | 19 (1·4%) | 338 (1·3%) | |
| Black | 7534 (1·6%) | 12 (0·9%) | 249 (0·9%) | |
| Chinese | 1502 (0·3%) | 1 (0·1%) | 37 (0·1%) | |
| Other | 4225 (0·9%) | 5 (0·4%) | 163 (0·6%) | |
| SED quintile | ||||
| 1 (least deprived) | 93 973 (20·2%) | 170 (12·3%) | 4555 (17·3%) | |
| 2 | 93 776 (20·1%) | 206 (14·9%) | 4640 (17·6%) | |
| 3 | 93 483 (20·1%) | 240 (17·3%) | 4936 (18·7%) | |
| 4 | 93 112 (20·0%) | 295 (21·3%) | 5254 (19·9%) | |
| 5 (most deprived) | 91 222 (19·6%) | 474 (34·2%) | 6959 (26·4%) | |
| Smoking | ||||
| Never | 259 721 (55·8%) | 439 (31·7%) | 10 072 (38·2%) | |
| Former | 159 304 (34·2%) | 582 (42·0%) | 11 128 (42·2%) | |
| Current | 46 541 (10·0%) | 364 (26·3%) | 5144 (19·5%) | |
| Obesity | ||||
| Not obese | 352 374 (75·7%) | 928 (67·0%) | 18 206 (69·1%) | |
| Class 1 | 81 466 (17·5%) | 281 (20·3%) | 5471 (20·8%) | |
| Class 2 | 22 992 (4·9%) | 96 (6·9%) | 1828 (6·9%) | |
| Class 3 | 8734 (1·9%) | 80 (5·8%) | 839 (3·2%) | |
| Hypertension | 119 429 (25·7%) | 667 (48·2%) | 10 701 (40·6%) | |
| Chronic cardiac disease | 19 671 (4·2%) | 250 (18·1%) | 3546 (13·5%) | |
| Chronic respiratory disease | 59 068 (12·7%) | 385 (27·8%) | 4451 (16·9%) | |
| Diabetes | 21 206 (4·6%) | 228 (16·5%) | 3317 (12·6%) | |
| Cancer | 35 818 (7·7%) | 177 (12·8%) | 5012 (19%) | |
| Chronic liver disease | 797 (0·2%) | 12 (0·9%) | 147 (0·6%) | |
| Chronic kidney disease | 1001 (0·2%) | 29 (2·1%) | 241 (0·9%) | |
| Previous stroke or TIA | 7214 (1·5%) | 104 (7·5%) | 1274 (4·8%) | |
| Other neurological disease | 5726 (1·2%) | 57 (4·1%) | 763 (2·9%) | |
| Psychiatric disorder | 27 578 (5·9%) | 141 (10·2%) | 1930 (7·3%) | |
| Rheumatological disease | 10 023 (2·2%) | 97 (7·0%) | 972 (3·7%) | |
Data are n (%). BMI=body-mass index. SED=socioeconomic deprivation. TIA=transient ischaemic attack.