Table 2 Distribution of Baseline Characteristics by Depression Trajectory Groups (n, %)
Trajectory groups | P-value | ||||
|---|---|---|---|---|---|
Low-flat N = 3641 | Low-to-middle N = 205 | Low-to-high N = 33 | High-stable N = 104 | ||
Anxiety | |||||
Low-flat | 3519 (96.7) | 162 (79.0) | 28 (84.9) | 76 (73.1) | < 0.0001 |
Low-to-middle | 61 (1.7) | 29 (14.2) | 3 (9.1) | 3 (2.9) | |
High-to-low | 57 (1.6) | 7 (3.4) | 2 (6.1) | 23 (22.1) | |
High-curved | 4 (0.11) | 7 (3.4) | 0 (0.0) | 2 (1.9) | |
Sex | |||||
Male | 1619 (44.5) | 59 (28.8) | 9 (27.3) | 27 (26.0) | < 0.0001 |
Female | 2022 (55.5) | 146 (71.2) | 24 (72.7) | 77 (74.0) | |
Age | |||||
65–69 | 1405 (38.6) | 86 (42.0) | 11 (33.3) | 32 (30.8) | 0.009 |
70–74 | 1099 (30.2) | 73 (35.6) | 11 (33.3) | 32 (30.8) | |
75–79 | 666 (18.3) | 37 (18.1) | 8 (24.2) | 29 (27.9) | |
≥ 80 | 471 (12.9) | 9 (4.4) | 3 (9.1) | 11 (10.6) | |
Marital status | |||||
Married | 1272 (35.0) | 70 (34.2) | 12 (36.4) | 36 (34.6) | 0.993 |
Single/divorced/widowed | 2368 (65.0) | 135 (65.8) | 21 (63.6) | 68 (65.4) | |
Education | |||||
None | 728 (20.0) | 39 (19.0) | 8 (24.2) | 24 (23.1) | 0.308 |
Elementary | 1551 (42.6) | 101 (49.3) | 13 (39.4) | 40 (38.5) | |
Middle/High | 1079 (29.6) | 55 (26.8) | 10 (30.3) | 37 (35.6) | |
University | 283 (7.8) | 10 (4.9) | 2 (6.1) | 3 (2.9) | |
Smoking | |||||
No | 1982 (58.9) | 143 (69.8) | 22 (66.7) | 71 (74.0) | 0.0006 |
Previous | 442 (13.1) | 12 (5.9) | 2 (6.1) | 11 (11.5) | |
Current | 944 (28.0) | 50 (24.4) | 9 (27.3) | 14 (14.6) | |
Drinking | |||||
No | 1323 (39.3) | 101 (49.3) | 19 (57.6) | 52 (54.2) | 0.002 |
Less than twice per week | 1507 (44.7) | 84 (41.0) | 12 (36.4) | 37 (38.5) | |
2–3 times per week | 266 (7.9) | 10 (4.9) | 0 (0.0) | 2 (2.1) | |
Almost daily | 274 (8.1) | 10 (4.9) | 2 (6.1) | 5 (5.2) | |
Residential area | |||||
Metro-city | 1392 (38.2) | 75 (36.6) | 14 (42.4) | 39 (37.5) | 0.920 |
Not Metro-city | 2249 (61.8) | 130 (63.4) | 19 (57.6) | 65 (62.5) | |
Housing type | |||||
Detached House | 2094 (57.5) | 119 (58.1) | 17 (51.5) | 56 (53.9) | 0.770 |
Apartment | 512 (14.1) | 22 (10.7) | 5 (15.2) | 17 (16.4) | |
Others | 1035 (28.4) | 64 (31.2) | 11 (33.3) | 31 (29.8) | |
Disability | |||||
No | 2931 (80.5) | 161 (78.5) | 26 (79.8) | 73 (70.2) | 0.068 |
Yes | 710 (19.5) | 44 (21.5) | 7 (21.2) | 31 (29.8) | |
Home ownership | |||||
Own | 2790 (76.6) | 159 (77.6) | 27 (81.8) | 66 (63.5) | 0.015 |
Lease | 851 (23.4) | 46 (22.4) | 6 (18.2) | 38 (36.5) | |
Living arrangement | |||||
Alone | 59 (1.48) | 1 (0.5) | 0 (0.0) | 2 (1.9) | 0.137 |
Couple only | 2231 (61.3) | 145 (70.7) | 21 (63.6) | 69 (66.4) | |
Others | 1351 (37.1) | 59 (28.8) | 12 (36.4) | 33 (31.7) | |
Walking | |||||
None | 625 (18.6) | 33 (16.1) | 5 (15.2) | 27 (28.1) | 0.044 |
≤ 3 days/week | 417 (12.4) | 34 (16.6) | 6 (18.2) | 16 (16.7) | |
> 3 days/week | 2328 (69.1) | 138 (67.3) | 22 (66.7) | 53 (55.2) | |
Medium/Intensive | |||||
Physical activity | |||||
None | 2247 (66.7) | 134 (65.4) | 27 (81.8) | 74 (77.1) | 0.181 |
≤ 3 days/week | 326 (9.7) | 21 (10.2) | 3 (9.1) | 7 (7.3) | |
> 3 days/week | 797 (23.7) | 50 (24.4) | 3 (9.1) | 15 (15.6) | |
More than 3 chronic diseases a | |||||
Yes | 3175 (87.2) | 198 (96.6) | 32 (97.0) | 102 (98.1) | < 0.0001 |
No | 466 (12.8) | 7 (3.4) | 1 (3.0) | 2 (1.9) | |
Economic Activity | |||||
No | 2278 (62.6) | 135 (65.9) | 27 (81.8) | 82 (78.9) | 0.0007 |
Yes | 1363 (37.4) | 70 (34.1) | 6 (18.2) | 22 (21.1) | |
Income quantile, percentile | |||||
< 20th | 1164 (44.1) | 91 (50.8) | 15 (45.5) | 39 (55.7) | 0.100 |
20 – 40th | 603 (22.8) | 39 (21.8) | 9 (27.3) | 15 (21.4) | |
40 – 60th | 425 (16.1) | 32 (17.9) | 6 (18.2) | 8 (11.4) | |
60 – 80th | 238 (9.0) | 12 (6.7) | 3 (9.1) | 7 (10.0) | |
80 – 100th | 210 (8.0) | 5 (2.8) | 0 (0.0) | 1 (1.4) | |