Table 2.
Demographic characteristics and the presence of suicidal ideation by gender
| Women |
Men |
|||||||
|---|---|---|---|---|---|---|---|---|
| Absence | Presence | Total | p-value | Absence | Presence | Total | p-value | |
| Age (y) | <0.001 | <0.001 | ||||||
| 20-29 | 1817 (80.8) | 433 (19.2) | 2250 | 1508 (92.7) | 119 (7.3) | 1627 | ||
| 30-39 | 3325 (85.2) | 577 (14.8) | 3902 | 2502 (91.9) | 221 (8.1) | 2723 | ||
| 40-49 | 3045 (84.0) | 581 (16.0) | 3626 | 2518 (90.8) | 255 (9.2) | 2773 | ||
| 50-59 | 2924 (82.1) | 639 (17.9) | 3563 | 2279 (88.3) | 301 (11.7) | 2580 | ||
| 60-69 | 2391 (76.0) | 753 (24.0) | 3144 | 2180 (87.7) | 305 (12.3) | 2485 | ||
| ≥70 | 1979 (67.2) | 964 (32.8) | 2943 | 1716 (82.2) | 372 (17.8) | 2088 | ||
| Residential area | <0.001 | <0.001 | ||||||
| Urban | 12 023 (80.8) | 2856 (19.2) | 14 879 | 9700 (89.7) | 1113 (10.3) | 10 813 | ||
| Rural | 6458 (85.5) | 1091 (14.5) | 7549 | 3003 (86.7) | 460 (13.3) | 3463 | ||
| Marital status | 0.73 | 0.42 | ||||||
| Married | 13 812 (79.6) | 3529 (20.4) | 17 341 | 10 755 (88.9) | 1344 (11.1) | 12 099 | ||
| Single | 1669 (80.0) | 418 (20.0) | 2087 | 1948 (89.5) | 229 (10.5) | 2177 | ||
| Job status | <0.001 | <0.001 | ||||||
| Unemployed | 7955 (77.9) | 2253 (22.1) | 10 208 | 2972 (83.7) | 579 (16.3) | 3551 | ||
| Employed | 7526 (81.6) | 1694 (18.4) | 9220 | 9731 (90.7) | 994 (9.3) | 10 725 | ||
| Sleep hours (h) | ||||||||
| <6 | 2391 (70.9) | 983 (29.1) | 3374 | <0.001 | 1563 (82.7) | 328 (17.3) | 1891 | <0.001 |
| 6-8 | 11 844 (82.1) | 2580 (17.9) | 14 424 | 10 257 (90.4) | 1084 (9.6) | 11 341 | ||
| ≥8 | 1246 (76.4) | 384 (23.6) | 1630 | 883 (84.6) | 161 (15.4) | 1044 | ||
| House income | <0.001 | <0.001 | ||||||
| 1Q (lowest) | 2916 (68.8) | 1323 (31.2) | 4239 | 2140 (80.8) | 510 (19.2) | 2650 | ||
| 2Q (second lowest) | 3874 (78.7) | 1051 (21.3) | 4925 | 3183 (87.7) | 446 (12.3) | 3629 | ||
| 3Q (third lowest) | 4229 (82.5) | 898 (17.5) | 5127 | 3637 (91.8) | 327 (8.2) | 3964 | ||
| 4Q (highest) | 4462 (86.9) | 675 (13.1) | 5137 | 3743 (92.8) | 290 (7.2) | 4033 | ||
| Educational level | <0.001 | <0.001 | ||||||
| Elementary school | 4579 (70.3) | 1931 (29.7) | 6510 | 2194 (80.2) | 541 (19.8) | 2735 | ||
| Middle school | 1629 (81.0) | 383 (19.0) | 2012 | 1513 (87.2) | 223 (12.8) | 1736 | ||
| High school | 5127 (83.7) | 1000 (16.3) | 6127 | 4609 (90.7) | 473 (9.3) | 5082 | ||
| College or over | 4146 (86.8) | 633 (13.2) | 4779 | 4387 (92.9) | 336 (7.1) | 4723 | ||
| Perceived health status | <0.001 | <0.001 | ||||||
| Excellent | 610 (89.6) | 71 (10.4) | 681 | 750 (93.8) | 50 (6.3) | 800 | ||
| Very good | 4974 (86.9) | 753 (13.1) | 5727 | 4676 (93.1) | 345 (6.9) | 5021 | ||
| Good | 6758 (83.8) | 1308 (16.2) | 8066 | 5386 (90.5) | 566 (9.5) | 5952 | ||
| Poor | 2726 (67.5) | 1312 (32.5) | 4038 | 1677 (78.5) | 460 (21.5) | 2137 | ||
| Very poor | 413 (45.1) | 503 (54.9) | 916 | 214 (58.5) | 152 (41.5) | 366 | ||
| The presence of hypertension | <0.001 | <0.001 | ||||||
| No | 12 325 (81.3) | 2832 (18.7) | 15 157 | 9975 (89.7) | 1141 (10.3) | 11 116 | ||
| Yes | 3156 (73.9) | 1115 (26.1) | 4271 | 2728 (86.3) | 432 (13.7) | 3160 | ||
| The presence of diabetes | <0.001 | <0.001 | ||||||
| No | 14 468 (80.4) | 3526 (19.6) | 17 994 | 11 563 (89.4) | 1367 (10.6) | 12 930 | ||
| Yes | 1013 (70.6) | 421 (29.4) | 1434 | 1140 (84.7) | 206 (15.3) | 1346 | ||
| The presence of major depressive disorder | <0.001 | <0.001 | ||||||
| No | 14 873 (81.1) | 3461 (18.9) | 18 334 | 12 568 (89.5) | 1471 (10.5) | 14 039 | ||
| Yes | 608 (55.6) | 486 (44.4) | 1094 | 135 (57.0) | 102 (43.0) | 237 | ||
| Level of stress | <0.001 | <0.001 | ||||||
| High | 3481 (60.4) | 2287 (39.6) | 5768 | 2653 (76.5) | 813 (23.5) | 3466 | ||
| Low | 12 000 (87.8) | 1660 (12.2) | 13 660 | 10 050 (93.0) | 760 (7.0) | 10 810 | ||
| The difference in BI | <0.001 | <0.001 | ||||||
| A1: low BMI and skinny BI (N) | 652 (78.7) | 176 (21.3) | 828 | 359 (84.5) | 66 (15.5) | 425 | ||
| A2: middle BMI and skinny BI (U) | 1330 (70.8) | 549 (29.2) | 1879 | 2284 (86.6) | 354 (13.4) | 2638 | ||
| A3: high BMI and skinny BI (U) | 100 (62.9) | 59 (37.1) | 159 | 42 (82.4) | 9 (17.6) | 51 | ||
| B1: low BMI and normal BI (O) | 172 (75.4) | 56 (24.6) | 228 | 22 (73.3) | 8 (26.7) | 30 | ||
| B2: normal BMI and normal BI (N) | 5567 (83.4) | 1112 (16.6) | 6679 | 4362 (89.7) | 499 (10.3) | 4861 | ||
| B3: high BMI and normal BI (U) | 678 (77.8) | 193 (22.2) | 871 | 895 (88.8) | 113 (11.2) | 1008 | ||
| C1: low BMI and fat BI (O) | 4 (100.0) | 0.0 | 4 | 5 (100.0) | 0.0 | 5 | ||
| C2: normal BMI and fat BI (O) | 3284 (81.3) | 755 (18.7) | 4039 | 1153 (88.7) | 147 (11.3) | 1300 | ||
| C3: high BMI and fat BI (N) | 3694 (77.9) | 1047 (22.1) | 4741 | 3581 (90.5) | 377 (9.5) | 3958 | ||
| Total | 15 481 (79.7) | 3947 (20.3) | 19 428 | 12 703 (89.0) | 1573 (11.0) | 14 276 | ||
Values are presented as number (%).
Data were adjusted for study year and BMI.
BI, body image; BMI, body mass index; N, normal body weight perception; U, underweight body weight perception; O, overweight body weight perception.