Table 2.
Summary statistics of county-level variables for built environment (132 regions)
| Variable | Mean | Std. Dev. | Min | Max |
|---|---|---|---|---|
| Household size (number of household members) | 3.52 | 0.40 | 2.60 | 4.47 |
| Health center density | 1.95 | 1.41 | 0.39 | 7.08 |
| Hospital density | 0.58 | 0.35 | 0.09 | 3.17 |
| Average GDP (RMB) | 10,825.74 | 10,395.33 | 1312.00 | 47,053.00 |
| Average wage (RMB) | 10,752.64 | 4012.60 | 2624.00 | 28,589.00 |
Note: The data here are calculated and estimated from the county-level regional data in CNNHS2002