Table 3:
Adjusted analysis of demographic variables
| Variable | Number | IRR | 95% CI |
|---|---|---|---|
| Sex | |||
| Male | 54 | 1 | |
| Female | 170 | 2.3 | (1.59,3.32) |
| Age (yr) | - | 0.97 | (0.95,0.99) |
| Marital status | |||
| Married | 135 | 1 | |
| Single | 85 | 2.27 | (1.60,3.23) |
| Divorced | 3 | 1.88 | (0.59,5.97) |
| Widow | 1 | - | - |
| Education | |||
| Less than a diploma | 14 | 1 | |
| Diploma | 66 | 0.96 | (0.53,1.73) |
| Associate | 33 | 1.07 | (0.55,2.07) |
| Bachelor | 81 | 1.21 | (0.65,2.28) |
| Graduate | 30 | 1.5 | (0.75,2.99) |
| job | |||
| housewife | 83 | 1 | |
| Government employee | 29 | 1.06 | (0.65,1.71) |
| manual worker | 3 | 1.18 | (0.36,3.85) |
| Nongovernmental employee | 20 | 0.65 | (0.37,1.12) |
| Self-employed | 63 | 1.08 | (0.7,1.67) |
| School student | 1 | - | - |
| University students | 21 | 1.4 | (0.79,2.48) |
| Unemployed | 4 | 0.96 | (0.33, 2.74) |
| Socio-economic status | |||
| Poor | 24 | 1 | |
| Average | 50 | 2.08 | (1.26,3.44) |
| Wealthy | 150 | 3.59 | (2.29,5.64) |
IRR: Incidence Rate Ratio
CI: Confidence Interval