| Characteristics | INSOMNIA | COR (95% CI) | AOR (95%) | YES | No |
| Sex | Male | 114 | 223 | 1.00 | 1.00 | Female | 246 | 257 | 1.87 (1.41, 2.49) | 2.74(1.77, 4.24) | Age (years) | 18-27 | 144 | 235 | 1.00 | 1.00 | 28-37 | 66 | 118 | 0.91 (0.63,1.32) | 1.24(0.68, 2.25) | 38-47 | 48 | 50 | 1.57 (1.00,2.45) | 3.02 (1.47, 6.20) | 48 and above | 102 | 77 | 2.16 (1.51, 3.10) | 4.67(2.32, 9.40) | Marital status | Married | 110 | 215 | 1.00 | 1.00 | Single | 148 | 175 | 1.65 (1.20, 2.27) | 2.81(1.59, 4.95) | divorced | 79 | 78 | 1.98 (1.34, 2.92) | 1.03 (0.61, 1.75) | widowed | 23 | 12 | 3.75 (1.80, 7.81) | 4.20 (1.60, 11.01) | Education | Not educated | 68 | 62 | 1.00 | 1.00 | primary | 63 | 111 | 0.52 (0.33,0.82) | 0.69 (0.37, 1.29) | secondary | 115 | 180 | 0.58(0.38,0.88) | 1.12 (0.59, 2.10) | Diploma and above | 114 | 127 | 0.82 (0.53, 1.25) | 1.29 (0.63, 2.64) | Occupation | Employed | 61 | 54 | 1.00 | 1.00 | Privately owned business | 84 | 88 | 0.85 (0.53, 1.36) | 0.92 (0.47, 1.81) | Student | 61 | 110 | 0.49 (0.30, 0.80) | 0.51 (0.24, 1.08) | Daily labourer | 19 | 32 | 0.78 (0.45, 1.35) | 0.89 (0.41, 1.96) | Housewife and Jobless | 112 | 180 | 0.55 (0.36, 0.85) | 0.54 (0.28, 1.08) | Current Khat use | Yes | 120 | 122 | 1.47(1.09, 1.98) | 1.76(1.19, 2.60) | No | 240 | 358 | 1.00 | 1.00 | Current alcohol use | Yes | 160 | 157 | 1.65(1.24, 2.18) | 1.19(0.81,1.74) | No | 200 | 323 | 1.00 | 1.00 | Current tobacco use | Yes | 60 | 27 | 3.36(2.08, 5.41) | 3.13(1.64,5.95) | No | 300 | 453 | 1.00 | 1.00 | Caffeinated beverage use | Yes | 266 | 316 | 1.47 (1.09, 1.99) | 1.67 (1.12, 2.49) | No | 94 | 164 | 1.00 | 1.00 | Leisure time physical activity | Yes | 49 | 40 | 1.73 (1.11, 2.70) | 1.32 (0.72, 2.40) | No | 311 | 440 | 1.00 | 1.00 | Current med/surgical illness | Yes | 109 | 60 | 3.04 (2.14,4.32) | 2.03(1.18, 3.48) | No | 251 | 420 | 1.00 | 1.00 | Common mental disorders | Yes | 191 | 52 | 9.30(6.53,13.26) | 8.92(5.93,13.44) | No | 169 | 428 | 1.00 | 1.00 | Medication use | Yes | 140 | 92 | 2.68 (1.97,3.66) | 1.59 (0.97, 2.61) | No | 220 | 388 | 1.00 | 1.00 | Noise | Yes | 81 | 46 | 2.74 (1.85,4.05) | 2.13 (1.20, 3.78) | No | 279 | 434 | 1.00 | 1.00 | Light | Yes | 73 | 44 | 2.52 (1.69,3.77) | 1.01 (0.57, 1.81) | No | 287 | 436 | 1.00 | 1.00 | Shift work | Yes | 79 | 82 | 1.37 (0.97, 1.93) | 1.21 (0.71, 2.07) | No | 281 | 398 | 1.00 | 1.00 | Smart phone use | Yes | 142 | 158 | 1.33 (0.99, 1.76) | 1.36 (0.88, 2.09) | No | 218 | 322 | 1.00 | 1.00 |
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