From: Health status and health service utilization in remote and mountainous areas in Vietnam
 | EQ–5D-5 L Index | VAS score | ||||||
---|---|---|---|---|---|---|---|---|
 | Coef | p value | 95 % CI | Coef | p value | 95 % CI | ||
Age groups (1–5) | −0.061 | <0.01 | −0.081 | −0.041 |  |  |  |  |
Sex: female vs. male |  |  |  |  | 11.41 | 0.16 | −4.46 | 27.28 |
Ethnics | Â | Â | Â | Â | Â | Â | Â | Â |
 Kinh (ref) |  |  |  |  |  |  |  |  |
 Muong | 0.11 | <0.01 | 0.049 | 0.17 |  |  |  |  |
 Others | 0.059 | 0.12 | −0.015 | 0.133 |  |  |  |  |
Annual income per head | Â | Â | Â | Â | Â | Â | Â | |
 Lowest (ref) |  |  |  |  |  |  |  |  |
 Low |  |  |  |  | 15.53 | 0.13 | −4.41 | 35.46 |
 Middle |  |  |  |  |  |  |  |  |
 High | 0.091 | 0.01 | 0.02 | 0.162 |  |  |  |  |
 Highest | 0.102 | 0.01 | 0.027 | 0.177 |  |  |  |  |
% Spending on health care | Â | Â | Â | Â | Â | Â | Â | |
 Lowest (ref) |  |  |  |  |  |  |  |  |
 Low | 0.065 | 0.06 | −0.002 | 0.131 |  |  |  |  |
 Moderate |  |  |  |  | −26.86 | 0.01 | −6.84 | −46.88 |
Difficulty in accessing health services | Â | Â | Â | Â | Â | Â | ||
 Yes vs. No |  |  |  |  | −16.54 | 0.05 | −32.84 | −0.23 |
Distance to health station | Â | Â | Â | Â | Â | Â | Â | |
 <1 km (ref) |  |  |  |  |  |  |  |  |
 1–2 km | −0.052 | 0.06 | −0.106 | 0.002 | −12.4 | 0.13 | −28.47 | 3.66 |
Health problems | Â | Â | Â | Â | Â | Â | Â | Â |
 None (ref) |  |  |  |  |  |  |  |  |
 Single | −0.065 | 0.19 | −0.163 | 0.032 |  |  |  |  |
 Multiple | −0.102 | 0.03 | −0.196 | −0.009 |  |  |  |  |
 Const | 0.972 | <0.01 | 0.863 | 1.082 | 72.36 | <0.01 | 58.07 | 86.65 |