Table 2.
Sociodemographic characteristics of subjects.
Cognitive impairment | |||
---|---|---|---|
No (607) | Yes (138) | ||
Gender | |||
Male | 196 (26.31%) | 159 (26.19%) | 37 (26.81%) |
Female | 549 (73.69%) | 448 (73.81%) | 101 (73.19%) |
Age (years) | |||
< 70 | 407 (54.63%) | 364 (59.97%) | 43 (31.16%)* |
≥70 | 338 (45.37%) | 243 (40.03%) | 95 (68.84%) |
Marital status | |||
Married | 485 (65.10%) | 416 (68.53%) | 69 (50.00%)* |
Others | 260 (34.90%) | 191 (31.47%) | 69 (50.00%) |
Night shift work | |||
No | 715 (95.97%) | 587 (96.71%) | 128 (92.75%)* |
Yes | 30 (4.03%) | 20 (3.29%) | 10 (7.25%) |
Living alone | |||
No | 629 (84.43%) | 525 (86.49%) | 104 (75.36%)* |
Yes | 116 (15.57%) | 82 (13.51%) | 34 (24.64%) |
Social isolation | |||
No | 573 (76.91%) | 498 (82.04%) | 75 (54.35%)* |
Yes | 172 (23.09%) | 109 (17.96%) | 63 (45.65%) |
Depression | |||
No | 583 (78.26%) | 507 (83.53%) | 76 (55.07%)* |
Yes | 162 (21.74%) | 100 (16.47%) | 62 (44.93%) |
Current smoker | |||
No | 668 (89.66%) | 554 (91.27%) | 114 (82.61%)* |
Yes | 77 (10.34%) | 53 (8.73%) | 24 (17.39%) |
Current drinker | |||
No | 665 (89.26%) | 557 (91.76%) | 108 (78.26%)* |
Yes | 80 (10.74%) | 50 (8.24%) | 30 (21.74%) |
Regular exercise | |||
No | 267 (35.84%) | 205 (33.77%) | 62 (44.93%)* |
Yes | 478 (64.16%) | 402 (66.23%) | 76 (55.07%) |
Sleep duration (hours) | |||
< 7 | 298 (40.00%) | 224 (36.90%) | 74 (53.62%)* |
7–9 | 381 (51.14%) | 340 (56.01%) | 41 (29.71%) |
≥9 | 66 (8.86%) | 43 (7.08%) | 23 (16.67%) |
SES | |||
Poor | 251 (33.69%) | 180 (29.65%) | 71 (51.45%)* |
Medium | 301 (40.40%) | 255 (42.01%) | 46 (33.33%) |
Good | 193 (25.91%) | 172 (28.34%) | 21 (15.22%) |
*P < 0.05.