Table 1.
Socio-demographics characteristics of the sample.
| 18–65 n = 15,065 |
66–85 n = 705 |
p Value | |
|---|---|---|---|
| Gender (female %) | 9956 (66.1) | 480 (68.0) | p = 0.73 |
| Missing | 277(1.8) | 7 (1.2) | |
| PCT | |||
| A | 2159 (14.3) | 116 (16.4) | P < 0.05 |
| B | 1649 (10.9) | 86 (12.2) | |
| C | 1964 (13.0) | 64 (9.1) | |
| D | 1685 (11.2) | 102 (14.5) | |
| E | 4688 (31.1) | 211 (29.9) | |
| F | 2920 (18.8) | 126 (17.9) | |
| Missing | 0 | 0 | |
| Ethnicity | |||
| White | 11,169 (96.4) | 524 (97.8) | p = 0.222 |
| Mixed | 126 (1.1) | 1 (0.2) | |
| Asian | 161 (1.4) | 5 (0.9) | |
| Black | 60 (0.5) | 4 (0.7) | |
| Chinese or other ethnic group | 66 (0.6) | 2 (0.4) | |
| Missing | 3483 (23.1) | 169 (24.0) | |