Note. Religion: Christian includes orthodox, protestant, and catholic. Ethnic group: other includes Gurage and Tigre. Marital status: Unmarried includes living together, widowed, single, and divorced. Occupation:unemployed includes merchant, housewife, student, farmer, and daily laborer. Employed includes private and governmental employees.
Statistical significance at 95% CI, P < 0.05; ∗∗ reference; ∗ statistically significant.