Table 1.
Variable description and statistics
| Type | Name | Description | Mean | SD |
|---|---|---|---|---|
| Health Variable | Xlhealth | MH, score range: 1–5, the large score, the healthier | 4.239 | 0.818 |
| Kghealth | PH, score range: 1–4, the large score, the healthier | 3.378 | 0.845 | |
| IIequality | Kakwani | calculated using KI, value is 0–1 | 0.508 | 0.246 |
| SC | Trust | Average value of trust, ranges 0–10, large value means higher trust | 5.575 | 1.343 |
| Fair | Average value of fairness, score ranges 1–8, fairness score from low to high | 3.309 | 1.540 | |
| Support | Social support, total reciprocal financial assistance, logarithm | 4.220 | 3.983 | |
| Relations | Relationship level: 0–10 level increasing | 7.109 | 1.981 | |
| Jiegousc | Network density, measured by expense of favors gifts, logarithm | 7.277 | 2.437 | |
| ICV | Urban | Household registration, urban = 1, rural = 0 | 0.493 | 0.500 |
| Gender | Gender: male = 1, female = 0 | 0.478 | 0.500 | |
| Age | Age, actual age, value ranges: 20–81 | 47.77 | 15.44 | |
| Marriage | Marital status, with spouse = 1, without spouse = 0 | 0.825 | 0.380 | |
| Education | Years of education, from illiterate to doctorate, value range: 0–22 | 7.331 | 4.920 | |
| SCV | Employ | Working status, employed = 1, unemployed = 0 | 0.777 | 0.416 |
| Insurance | Insurance participation, Is there social medical insurance? Yes = 1, No = 0 | 0.916 | 0.277 | |
| Family | Family size, number of family members, value range: 1–21 | 4.145 | 2.081 | |
| Status | Social status, range: 1–5, mean from low to high | 3.103 | 1.092 | |
| Living habit | Exercise | Exercise, the frequency of physical exercise in last week. Value is 0–50 | 2.496 | 3.295 |
| Smoke | Smoking: Smoking in the past month? Yes = 1, No = 0 | 0.299 | 0.458 | |
| Drink | Drinking: 3 times per week in the past month? Yes = 1, No = 0 | 0.155 | 0.362 | |
| Break | Lunch break, Yes = 1, No = 0 | 0.536 | 0.499 | |
| ME | Satisfaction | Medical condition, score range: 1–5, means dissatisfied to satisfied | 3.628 | 0.814 |
| Care | Medical level, score range: 1–5, from very bad to very good | 3.499 | 0.885 |
SD Standard deviation, IIequality Income inequality, SC Social capital, ICV Individual characteristic variables, SCV Social characteristic variables, ME Medical Environment, MH Mental health, PH Physical health, KI Kakwani index