Variable | Univariate logistic regression | Multivariate logistic regression | |||||
---|---|---|---|---|---|---|---|
Odds ratio | Confidence Interval | P value | Odds ratio | Confidence Interval | P value | ||
Age | 20–25 | 1 | |||||
25–30 | 1.04 | 1.29–0.91 | 0.35 | ||||
30–35 | 0.82 | 1.45–0.22 | 0.28 | ||||
35–40 | 1.63 | 1.17–0.87 | 0.41 | ||||
40–45 | 1.24 | 1.41–0.65 | 0.74 | ||||
45 years up | 1.53 | 1.12–0.83 | 0.63 | ||||
Sex | Male | 1 | |||||
Female | 1.32 | 0.71–2.41 | 0.51 | ||||
Education | PhD | 1 | 1 | ||||
Masters | 1.22 | 1.59–0.91 | 0.01 | 1.57 | 1.07–0.97 | 0.001> | |
Bachelor | 1.09 | 1.15–0.84 | 0.02 | 1.31 | 2.85–0.29 | 0.001> | |
Lower than bachelor | 0.95 | 1.09–0.82 | 0.04 | o.84 | 1.24–0.91 | 0.001> | |
Marital status | Married | 1 | 1 | ||||
Single | 0.92 | 0.88–0.81 | 0.04 | 0.97 | 0.86–0.74 | 0.005 | |
Employment status | Unemployed | 1 | 1 | ||||
Employed | 2.11 | 2.92–0.79 | 0.02 | 3.94 | 2.61–1.31 | 0.001 | |
Monthly income | 30,000,000 Rials≥ | 1 | |||||
10,000,000–30,000,000 Rials | 1.38 | 2.09–0.47 | 0.32 | ||||
≥ 10,000,000 Rials | 0.79 | 1.85–0.24 | 0.43 | ||||
Duration of admission | A week | 1 | |||||
More than a week | 1.76 | 1.09–0.51 | 0.69 | ||||
Admission times | First time | 1 | |||||
The second and third times | 1.8 | 2.12–0.64 | 0.53 | ||||
More than the third time | 1.22 | 2.04–0.3 | 0.88 | ||||
Previous experience | Positive | 1 | 1 | ||||
Negative | 0.51 | 0.79–0.1 | 0.03 | 0.58 | 0.24–0.01 | 0.004 | |
Type of hospital | Number 1 | 1 | 1 | ||||
Number 2 | 3.24 | 2.9–0.89 | 0.01 | 4.05 | 3.81–1.21 | 0.003 |