Table 4.
Associations between insomnia symptoms and demographic variables
| Variable | Insomnia symptoms (ISI) |
OR | P | 95% CI | |
|---|---|---|---|---|---|
| Yes | No | ||||
| Gender | |||||
| Male | 7 (11.7) | 53 (88.3) | 0.558 | 0.281 | 0.191-1.629 |
| Female | 9 (19.1) | 38 (80.9) | |||
| Nationality | |||||
| Saudi | 14 (14) | 86 (86) | 0.407 | 0.296 | 0.072-2.306 |
| Non-Saudi | 2 (28.6) | 5 (71.4) | |||
| Marital status | |||||
| Unmarried | 9 (16.1) | 47 (83.9) | 1.204 | 0.734 | 0.413-3.509 |
| Married | 7 (13.7) | 44 (86.3) | |||
| On-call position | |||||
| Frontline | 13 (18.8) | 56 (81.2) | 2.71 | 0.129 | 0.72-10.18 |
| Second line | 3 (7.9) | 35 (92.1) | |||
| Type of hospital | |||||
| Specialized eye hospital | 10 (15.6) | 54 (84.4) | 1.142 | 0.812 | 0.382-3.414 |
| General hospital | 6 (14) | 37 (86) | |||
| Living with an elderly | |||||
| No | 11 (14.9) | 63 (85.1) | 0.978 | 0.969 | 0.311-3.079 |
| Yes | 5 (15.2) | 18 (84.8) | |||
| Number of children | |||||
| 0 | 1 (11.1) | 8 (88.9) | Ref | ||
| 1-2 | 3 (12) | 22 (88) | 1.091 | 0.943 | 0.099-12-067 |
| ≥3 | 4 (19) | 17 (81) | 1.882 | 0.593 | 0.18-19.677 |
| Age | |||||
| 24-30 | 11 (15.5) | 60 (84.5) | Ref | ||
| 31-40 | 2 (13.3) | 13 (86.7) | 0.839 | 0.832 | 0.166-4.247 |
| >40 | 3 (14) | 18 (85) | 0.91 | 0.892 | 0.228-3.617 |
| Level | |||||
| Resident | 12 (18.2) | 54 (81.8) | 1.5 | 0.514 | 0.442-5.09 |
| Fellow | 0 | 10 (100) | - | 0.232 | - |
| Registrar and consultant | 4 (12.9) | 27 (87.1) | Reference | ||
OR: Odds ratio, CI: Confidence interval, ISI: Insomnia Severity Index