| Independent variables | Frequency | Depression | COR (95% CI) | AOR (95% CI) | Yes | No |
| Sex | | | | | | Male | 189 | 125 | 64 | 1.56 (1.07, 2.27) | 1.12 (0.68, 1.84) | Female | 300 | 167 | 133 | 1 | 1 | Age | | | | | | 18–24 | 60 | 29 | 31 | 1 | 1 | 25–34 | 166 | 81 | 73 | 1.19 (0.65, 2.16) | 1.53 (0.70, 3.38) | 35–44 | 144 | 90 | 50 | 1.84 (0.99, 3.40) | 1.80 (0.77, 4.25) | 45–54 | 81 | 60 | 21 | 3.05 (1.50, 6.21) | 1.97 (0.77, 5.05) | 55–64 | 28 | 25 | 12 | 2.23 (0.95, 5.23) | 1.14 (0.37, 3.52) | >65 | 10 | 7 | 10 | 1.18 (0.44, 3.18) | 0.38 (0.09, 1.66) | Marital status | | | | | | Single | 81 | 45 | 36 | 1 | 1 | Married | 314 | 168 | 146 | 0.92 (0.56, 1.50) | 0.73 (0.37, 1.47) | Widowed | 52 | 44 | 8 | 4.40 (1.84, 10.52) | 2.92 (0.98, 8.66) | Divorced | 42 | 35 | 7 | 4.00 (1.59, 10.06) | 2.81 (0.93, 8.44) | Educational status | | | | | | Unable to write & read | 206 | 129 | 77 | 1 | 1 | Able to read and write | 95 | 56 | 39 | 0.86 (0.52, 1.41) | 0.99 (0.56, 1.76) | Attended primary school (1–8) | 100 | 48 | 52 | 0.55 (0.34, 0.89) | 0.72 (0.40, 1.29) | Attended secondary school (9–12) | 45 | 30 | 15 | 1.19 (0.60, 2.36) | 1.62 (0.74, 3.55) | College and above | 43 | 29 | 14 | 1.24 (0.62, 2.48) | 1.66 (0.76, 3.66) | Ward admitted | | | | | | Medical | 179 | 119 | 60 | 1 | 1 | Surgical | 186 | 105 | 81 | 0.65 (0.43, 0.10) | 0.50 (0.31, 0.81) | Gynecology | 124 | 68 | 56 | 0.61 (0.38, 0.98) | 0.64 (0.36, 1.12) | Social support | | | | | | Yes | 239 | 130 | 109 | 0.65 (0.45, 0.93) | 0.70 (0.45, 1.08) | No | 250 | 162 | 88 | 1 | 1 | Previous hospital admission | | | | | | Yes | 113 | 77 | 36 | 1.6 (1.03, 2.50) | 1.16 (0.67, 2.00) | No | 376 | 215 | 161 | 1 | 1 | Period of stay in hospital | | | | | | <1 week | 269 | 136 | 133 | 1 | 1 | 1-2 weeks | 180 | 126 | 54 | 2.23 (1.53, 3.40) | 2.02 (1.28, 3.19) | ≥3 weeks | 40 | 30 | 10 | 2.93 (1.38, 6.24) | 2.08 (0.85, 5.05) | Dx with chronic condition | | | | | | Yes | 118 | 100 | 18 | 5.18 (3.01, 8.90) | 4.06 (2.23, 7.40) | No | 371 | 192 | 179 | 1 | 1 | Cigarette smoking | | | | | | Yes | 55 | 40 | 15 | 1.93 (1.03, 3.59) | 0.91 (0.40, 2.05) | No | 434 | 252 | 182 | 1 | 1 | Psychoactive drugs use | | | | | | Yes | 96 | 74 | 22 | 2.70 (1.61, 4.52) | 2.24 (1.18, 4.24) | No | 393 | 218 | 175 | 1 | 1 |
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