Table 1.
Total
(n = 4652) |
MDD
(n = 216) |
Controls
(n = 4436) |
Statistics | |
---|---|---|---|---|
Variables | No. | No. | No. | p-value |
Mean age (SD) | 49.78 (17.767) | 47.18 (17.88) | 49.91 (17.75) | 0.027 |
Mean education year (SD) | 12.14 (4.413) | 12.00 (3.99) | 12.15 (4.43) | 0.636 |
Gender (%) | <0.001 | |||
- Female | 2,851 (61.3%) | 165 (76.4%) | 2,686 (60.6%) | |
- Male | 1,801 (38.7%) | 51 (23.6%) | 1,750 (39.4%) | |
Married status (%) | <0.001 | |||
- Married | 2,846 (61.2%) | 105 (48.6%) | 2,741 (61.8%) | |
- Widowed/separated/divorced | 823 (17.7%) | 49 (22.7%) | 774 (17.4%) | |
- Single | 983 (21.1%) | 62 (28.7%) | 921 (20.8%) | |
Occupation (%) | <0.001 | |||
- Full time | 1,650 (35.5%) | 45 (20.8%) | 1,605 (36.2%) | |
- Part time | 443 (9.5%) | 25 (11.6%) | 418 (9.4%) | |
- Unemployed | 854 (18.4%) | 56 (25.9%) | 798 (18.0%) | |
- Not indicated | 1,705 (36.7%) | 90 (41.7%) | 1,615 (36.4%) | |
Type of trauma (%) | ||||
- Bullying trauma | 382 (8.2%) | 51 (23.6%) | 331 (7.5%) | <0.001 |
- Emotional neglect trauma | 440 (9.5%) | 59 (27.3%) | 381 (8.6%) | <0.001 |
- Psychological trauma | 391 (8.4%) | 59 (27.3%) | 332 (7.5%) | <0.001 |
- Physical trauma | 430 (9.2%) | 54 (25.0%) | 376 (8.5%) | <0.001 |
- Sexual trauma | 165 (3.5%) | 23 (10.6%) | 142 (3.2%) | <0.001 |
Frequency of trauma (%) | <0.001 | |||
- No | 3,729 (80.2%) | 117 (54.2%) | 3,612 (81.4%) | |
- Single trauma | 432 (9.3%) | 31 (14.4%) | 401 (9.0%) | |
- Multiple traumas | 491 (10.5%) | 68 (31.5%) | 423 (9.5%) |
MDD, major depressive disorder; SD, standard deviation.
Independent t-test, chi-squared test.