| No major depressive disorder n = 6334 | Major depressive disorder n = 271 | Chi-square/F value | p value | ||
---|---|---|---|---|---|---|
Goldberg depression: M (SD) | 2.17 | (2.18) | 5.08 | (2.41) | 461.8 | < 0.001 |
Gender | Â | Â | Â | Â | Â | Â |
   Male | 3097 | (96.1%) | 125 | (3.9%) | 0.8 | 0.372 |
   Female | 3237 | (95.7%) | 146 | (4.3%) |  |  |
Age group | Â | Â | Â | Â | Â | Â |
   20-24 | 1978 | (94.0%) | 127 | (6.0%) | 46.6 | < 0.001 |
   40-44 | 2221 | (95.6%) | 102 | (4.4%) |  |  |
   60-64 | 2135 | (98.1%) | 42 | (1.9%) |  |  |
Current smoker | Â | Â | Â | Â | Â | Â |
   Yes | 1167 | (92.3%) | 98 | (7.7%) | 52.8 | < 0.001 |
   No | 5167 | (96.8%) | 173 | (3.2%) |  |  |
Harmful/hazardous alcohol use | Â | Â | Â | Â | Â | Â |
   Yes | 1182 | (92.7%) | 93 | (7.3%) | 40.7 | < 0.001 |
   No | 5144 | (96.7%) | 178 | (3.3%) |  |  |
Marijuana user | Â | Â | Â | Â | Â | Â |
   Yes | 818 | (92.3%) | 68 | (7.7%) | 33.2 | < 0.001 |
   No | 5516 | (96.5%) | 203 | (3.5%) |  |  |
Do mild physical activity | Â | Â | Â | Â | Â | Â |
   Yes | 3438 | (96.4%) | 130 | (3.6%) | 4.2 | 0.041 |
   No | 2743 | (95.3%) | 134 | (4.7%) |  |  |
Do moderate physical activity | Â | Â | Â | Â | Â | Â |
   Yes | 3700 | (96.5%) | 134 | (3.5%) | 8.5 | 0.004 |
   No | 2201 | (95.0%) | 116 | (5.0%) |  |  |
Do vigorous physical activity | Â | Â | Â | Â | Â | Â |
   Yes | 2968 | (96.1%) | 122 | (3.9%) | 0.4 | 0.518 |
   No | 3207 | (95.7%) | 143 | (4.3%) |  |  |
3+ hours moderate physical activity | Â | Â | Â | Â | Â | Â |
   Yes | 1940 | (96.1%) | 78 | (3.9%) | 0.3 | 0.580 |
   No | 3961 | (95.8%) | 172 | (4.2%) |  |  |
Subjective health rating | Â | Â | Â | Â | Â | Â |
   Excellent | 1303 | (98.9%) | 14 | (1.1%) | 183.6 | < 0.001 |
   Very good | 2658 | (97.2%) | 76 | (2.8%) |  |  |
   Good | 1820 | (94.8%) | 99 | (5.2%) |  |  |
   Fair | 479 | (88.1%) | 65 | (11.9%) |  |  |
   Poor | 73 | (81.1%) | 17 | (18.9%) |  |  |
Hypertension | Â | Â | Â | Â | Â | Â |
   Yes | 2442 | (96.2%) | 96 | (3.8%) | 0.3 | 0.587 |
   No | 3525 | (95.9%) | 149 | (4.1%) |  |  |
Overweight (BMI>25) | Â | Â | Â | Â | Â | Â |
   Yes | 2839 | (96.2%) | 112 | (3.8%) | 1.8 | 0.179 |
   No | 3049 | (95.5%) | 143 | (4.5%) |  |  |
Education status | Â | Â | Â | Â | Â | Â |
   Less than high school | 1165 | (94.6%) | 66 | (5.4%) | 30.9 | < 0.001 |
   High school graduate | 2455 | (94.8%) | 135 | (5.2%) |  |  |
   University graduate | 2714 | (97.5%) | 70 | (2.5%) |  |  |
Employment status | Â | Â | Â | Â | Â | Â |
   Full-time | 3212 | (96.5%) | 115 | (3.5%) | 9.3 | 0.010 |
   Part-time | 1436 | (95.8%) | 63 | (4.2%) |  |  |
   Not in the work force | 1686 | (94.8%) | 93 | (5.2%) |  |  |
Financial pressure | Â | Â | Â | Â | Â | Â |
   Yes | 1184 | (91.7%) | 107 | (8.3%) | 71.4 | < 0.001 |
   No | 5150 | (96.9%) | 164 | (3.1%) |  |  |
Life events | Â | Â | Â | Â | Â | Â |
   0 | 2452 | (98.1%) | 48 | (1.9%) | 85.6 | < 0.001 |
   1 | 1768 | (96.7%) | 61 | (3.3%) |  |  |
   2 or more | 2114 | (92.9%) | 162 | (7.1%) |  |  |
Religious service attendee | Â | Â | Â | Â | Â | Â |
   Yes | 1249 | (96.4%) | 47 | (3.6%) | 0.9 | 0.335 |
   No | 5085 | (95.8%) | 224 | (4.2%) |  |  |