Table 2.
Subgroup | RR a | p Value |
---|---|---|
National Average | 0.63 (0.59–0.68) | NA |
Subgroup: Income Quintile | ||
Poorest Quintile | 0.54 (0.48–0.61) | Reference |
Poor Quintile | 0.66 (0.58–0.75) | 0.024 |
Middle Quintile | 0.73 (0.62–0.86) | 0.003 |
Rich Quintile | 0.62 (0.51–0.75) | 0.208 |
Richest Quintile | 0.74 (0.58–0.94) | 0.021 |
Subgroup: Urban/Rural | ||
Rural | 0.64 (0.59–0.70) | Reference |
Urban | 0.61 (0.54–0.68) | 0.415 |
RR: Risk ratio. NA: Not applicable. a The regression models adjusted for adjusted for sex, age, education, employment of the head of household, age composition, urban–rural location, income group of the household, health status, health service utilization, health insurance of all household numbers, and regional effects of the provinces.