Table 1.
Characteristics of individuals at interview (numbers and percentages of individuals without missing information)
| Demented MMSE<12 | Demented MMSE 12-30 | Not demented MMSE 12-30 | ||||
|---|---|---|---|---|---|---|
| CHEI | No CHEI | CHEI | No CHEI | CHEI | No CHEI | |
| Total | 2 | 48 | 10 | 159 | 3 | 2815 |
| Date of interview Before Jan 2002 | 0 (0%) | 4 (8%) | 1 (10%) | 18 (11%) | 0 (0%) | 367 (13%) |
| Jan 2002- | 1 (50%) | 11 (23%) | 1 (10%) | 39 (25%) | 0 (0%) | 752 (27%) |
| Jul 2002- | 1 (50%) | 14 (29%) | 5 (50%) | 50 (31%) | 3 (100%) | 769 (27%) |
| Jan 2003 onwards | 0 (9%) | 19 (40%) | 3 (30%) | 52 (53%) | 0 (0%) | 927 (33%) |
| Age <80 | 0 (0%) | 7 (15%) | 1 (10%) | 26 (16%) | 1 (33%) | 1194 (42%) |
| 80-84 | 0 (0%) | 12 (25%) | 6 (60%) | 37 (23%) | 2 (66%) | 939 (33%) |
| 85+ | 2 (100%) | 29 (60%) | 3 (30%) | 96 (60%) | 0 (0%) | 682 (24%) |
| Men | 1 (50%) | 10 (21%) | 3 (30%) | 49 (31%) | 1 (33%) | 1135 (40%) |
| Women | 1 (50%) | 38 (79%) | 7 (70%) | 110 (69%) | 2 (66%) | 1680 (60%) |
| Social class I/II | 1 (50%) | 10 (21%) | 5 (50%) | 43 (27%) | 2 (67%) | 1053 (37%) |
| III | 1 (50%) | 26 (54%) | 4 (40%) | 69 (43%) | 1 (33%) | 1268 (45%) |
| IV/V/Unclassifiable | 0 (0%) | 12 (25%) | 1 (10%) | 47 (30%) | 0 (0%) | 494 (18%) |
| Years of education 9 or less | 0 (0%) | 33 (71%) | 5 (50%) | 114 (72%) | 1 (33%) | 1516 (54%) |
| 10 or more | 2 (100%) | 13 (28%) | 5 (50%) | 45 (28%) | 2 (67%) | 1295 (46%) |
| MMSE <18 | 2 (100%) | 48 (100%) | 2 (20%) | 81 (53%) | 0 (0%) | 38 (1%) |
| 18-21 | 0 (0%) | 0 (0%) | 5 (50%) | 45 (29%) | 2 (66%) | 156 (6%) |
| 22-25 | 0 (0%) | 0 (0%) | 3 (30%) | 23 (15%) | 0 (0%) | 636 (23%) |
| 26-30 | 0 (0%) | 0 (0%) | 0 (0%) | 4 (3%) | 1 (33%) | 1969 (70%) |
| NICE exclusion† | 0 (0%) | 36 (75%) | 0 (0%) | 49 (31%) | 0 (0%) | 54 (2%) |
| Living in residential care | 0 (0%) | 34 (71%) | 0 (0%) | 43 (27%) | 0 (0%) | 54 (2%) |
| No disability | 0 (0%) | 0 (0%) | 1 (14%) | 26 (19%) | 2 (66%) | 1518 (55%) |
| IADL disability only | 0 (0%) | 0 (0%) | 2 (29%) | 18 (13%) | 1 (33%) | 722 (26%) |
| IADL and/or ADL disability | 1 (100%) | 44 (100%) | 4 (57%) | 91 (67%) | 0 (0%) | 526 (19%) |
†
NICE exclusion residential care or severe dementia diagnosis