Skip to main content
. 2025 Jan 13;16:1495694. doi: 10.3389/fnagi.2024.1495694

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.