Table 2 Characteristics of the groups with good and poor/fair SRH
|  | Total(n = 1101) | Good SRH (n = 975) | Poor/fair SRH (n = 126) | p-value* |
|---|---|---|---|---|
n (%) | n (%) | n (%) | ||
Grade | ||||
 1–2 | 617 (56.0) | 558 (90.4) | 59 (9.6) |  |
  ≥ 3 | 484 (44.0) | 417 (86.1) | 67 (13.9) | 0.027 |
Living status | ||||
 Living with others | 812 (73.8) | 726 (89.4) | 86 (10.6) |  |
 Living alone | 289 (26.2) | 249 (86.1) | 40 (13.9) | 0.136 |
FBC | ||||
  < 6 days/week | 367 (33.3) | 310 (84.5) | 57 (15.5) |  |
  ≥ 6 days/week | 734 (66.7) | 665 (90.6) | 69 (9.4) | 0.003 |
Smoking | ||||
 None | 1083 (98.4) | 964 (89.0) | 119 (11.0) |  |
 Past smoker | 12 (1.1) | 7 (58.3) | 5 (41.7) |  |
 Current smoker | 6 (0.5) | 4 (60.0) | 2 (40.0) | 0.001 |
Alcohol drinking | ||||
 None | 820 (74.5) | 731 (89.1) | 89 (10.9) |  |
 A few times/month | 182 (16.5) | 160 (87.9) | 22 (12.1) |  |
 A few times/week | 91 (8.3) | 78 (85.7) | 13 (14.3) |  |
 Daily | 8 (0.7) | 6 (71.4) | 2 (28.6) | 0.470 |
UCLA activity score | ||||
  ≥ 5 points | 285 (25.9) | 265 (93.0) | 20 (7.0) |  |
  < 5 points | 816 (74.1) | 710 (87.0) | 106 (13.0) | 0.006 |
AIS scores | ||||
 Non-insomnia group | 872 (79.2) | 813 (93.2) | 59 (6.8) |  |
 Insomnia group | 229 (20.8) | 162 (70.7) | 67 (29.3) | < 0.0001 |
Physique recognition | ||||
 Want to be underweight | 889 (80.7) | 805 (90.6) | 84 (9.4) |  |
 Want to be normal weight | 207 (18.8) | 167 (80.7) | 40 (19.3) |  |
 Want to be overweight | 5 (0.5) | 3 (60.0) | 2 (40.0) | < 0.0001 |