| HD (n = 565) | PD (n = 65) | Prob > |z| |
---|---|---|---|
Age, mean (min-max) | 69 (22–96) | 60 (30–86) | 0.000 |
Male, n (%) | 343 (61) | 36 (55) | 0.406 |
School education, n (%) | |||
 No school qualifications | 13 (2) | 2 (3) | 0.398 |
 Basic school qualification | 244 (43) | 23 (36) |  |
 Extended secondary school diploma | 193 (34) | 25 (39) |  |
 A-levels | 111 (20) | 14 (22) |  |
ILOC, mean ± std. dev. Answer scale: 1–5 | 4.0 ± 0.76 | 4.3 ± 0.68 | 0.020 |
ITR, mean ± std. dev. Answer scale: 1–4 | 3.2 ± 0.9 | 3.5 ± 0.8 | 0.010 |