Mean (sd)/Freq (%) | |||
---|---|---|---|
Beijing urban (1) | Beijing rural (2)a | Hong Kong (3)a | |
Male | N = 114 | N = 5 | N = 43 |
Age, mean (sd) | 87.01 (2.51) | 87.30 (5.38) | 86.89 (3.00) |
Currently married | 76 (66.67 %) | 3 (57.02 %) | 29 (68.42 %) |
Education ≤ Middle school | 43 (37.72 %) | 4 (85.96 %)1 | 31 (72.63 %)1 |
Living alone | 16 (14.04 %) | 0 (0 %) | 7 (16.49 %) |
Current smoking | 15 (13.16 %) | 1 (21.49 %) | 6 (14.74 %) |
Current alcohol useb | 15 (13.16 %) | 1 (21.49 %) | 5 (11.58 %) |
Daily exercise < 0.5 h | 33 (28.95 %) | 0 (0 %) | 10 (24.56 %) |
No. of diseases | |||
0 | 30 (26.32 %) | 3 (64.47 %) | 9 (20 %) |
1-2 | 56 (49.12 %) | 1 (21.49 %) | 24 (56.84 %) |
≥ 3 | 28 (24.56 %) | 1 (14.04 %) | 10 (23.16 %) |
Daily drugs ≥ 4 | 33 (30.28 %) | 0 (0 %) | 3 (7.37 %)1 |
GDS ≥ 8 | 13 (12.04 %) | 0 (0 %) | 7 (16.49 %) |
MMSE < 24 | 23 (20.18 %) | 2 (35.53 %) | 16 (36.49 %)1 |
Female | N = 125 | N = 3 | N = 58 |
Age, mean (sd) | 87.74 (2.55) | 86.50 (1.52) | 87.39 (3.04) |
Currently married | 38 (30.40 %) | 0 (0 %) | 5 (7.92 %)1 |
Education ≤ Middle school | 81 (65.32 %) | 3 (100 %) | 52 (90.5 %)1 |
Living alone | 20 (16.00 %) | 0 (0 %) | 13 (21.49 %) |
Current smoking | 5 (4.00 %) | 3 (100 %)1 | 1 (1.58 %)2 |
Current alcohol useb | 1 (0.80 %) | 1 (33.33 %)1 | 0 (0 %)2 |
Daily exercise < 0.5 h | 51 (41.13 %) | 0 (0 %) | 31 (55.43 %) |
No. of diseases | |||
0 | 26 (20.80 %) | 1 (33.33 %) | 6 (9.5 %) |
1–2 | 60 (48.00 %) | 2 (66.67 %) | 34 (59.28 %) |
≥ 3 | 39 (31.20 %) | 0 (0 %) | 18 (31.22 %) |
Daily drugs ≥ 4 | 30 (25.21 %) | 0 (0 %) | 6 (10.41 %)1 |
GDS ≥ 8 | 29 (24.58 %) | 0 (0 %) | 11 (18.33 %) |
MMSE < 24 | 52 (41.94 %) | 3 (100 %)1 | 35 (59.95 %)1 |