Table 1.
Demographic and socioeconomic variables of the participants according to the CVD status in Kherameh cohort study
| Variable | CVD | No (n = 9552) n (%) | p value | |
|---|---|---|---|---|
| All participants n (%) n = 10,663 | Yes (n = 1111) n (%) | |||
| Age (years) | ||||
| 40–49 | 4639 (43.7) | 312 (27.9) | 4330 (45.6) | < 0.001 |
| 50–59 | 3759 (35.4) | 442 (39.9) | 3317 (34.9) | |
| 60–70 | 2218 (20.9) | 357 (32.2) | 1861 (19.6) | |
| Sex | ||||
| Male | 4716 (44.2) | 481 (43.3) | 4238 (44.4) | 0.49 |
| Female | 5942 (55.7) | 630 (56.7) | 5314 (55.6) | |
| BMI (kg/m2) | ||||
| < 18.5 | 414 (3.9) | 29 (2.6) | 385 (4) | < 0.001 |
| 18.5–25 | 3883 (36.4) | 347 (31.3) | 3536 (37) | |
| 25–29 | 4449 (41.7) | 489 (44.1) | 3960 (41.5) | |
| > 30 | 1913 (17.9) | 245 (22.1) | 1668 (17.5) | |
| Marital status | ||||
| Married | 9492 (89) | 179 (16.1) | 8560 (89.6) | < 0.001 |
| Unmarried | 1171 (11) | 932 (83.9) | 992 (10.4) | |
| Education level | ||||
| Illiterate | 5587 (52.4) | 713 (64.2) | 4874 (51) | < 0.001 |
| Diploma and below | 4514 (42.3) | 373 (33.6) | 4141 (43.4) | |
| Academic | 562 (5.3) | 25 (2.3) | 537 (5.6) | |
| Living place | ||||
| Urban | 4416 (41.4) | 481 (43.3) | 3935 (41.2) | 0.179 |
| Rural | 6247 (58.6) | 630 (56.7) | 5617 (58.8) | |
| Employment | ||||
| No | 5147 (48.3) | 677 (60.9) | 4470 (46.8) | < 0.001 |
| Yes | 5516 (51.7) | 434 (39.1) | 5082 (53.2) | |
| Physical activity | ||||
| Light | 2670 (25) | 426 (38.3) | 2244 (23.5) | < 0.001 |
| Moderate | 2666 (25) | 276 (24.8) | 2390 (25) | |
| High | 2664 (25) | 224 (20.2) | 2440 (25.5) | |
| Severe | 2663 (25) | 185 (16.7) | 2478 (25.9) | |
| Socioeconomic status | ||||
| Low | 2667 (25) | 258 (23.2) | 2409 (25.2) | 0.049 |
| Moderate | 2977 (27.9) | 299 (26.9) | 2678 (28) | |
| High | 5019 (47.1) | 554 (49.9) | 4465 (46.7) | |
| Unintentional naps | ||||
| No | 5178 (48.6) | 464 (41.8) | 4714 (49.4) | < 0.001 |
| Yes | 5485 (51.4) | 647 (58.2) | 4838 (50.6) | |
| Use of sleeping pills | ||||
| No | 9735 (91.3) | 916 (82.4) | 8819 (92.3) | < 0.001 |
| Yes | 928 (8.7) | 195 (17.6) | 733 (7.7) | |
BMI, body mass index