Variables | Minimum | Maximum | Mean value | Standard Deviation |
Residents’ happiness | 1 | 5 | 3.76 | 0.84 |
AQI | 12.05 | 192.28 | 80.19 | 32.03 |
Gender | 0 | 1 | 0.48 | 0.51 |
Age | 5 | 63 | 46.7 | 15.01 |
City | 0 | 1 | 0.56 | 0.49 |
Political outlook | 0 | 1 | 0.14 | 0.34 |
Marital status | 0 | 1 | 0.79 | 0.34 |
Nation | 1 | 7 | 1.23 | 1.25 |
Physical and mental health | 1 | 5 | 2.07 | 0.95 |
Health | 1 | 5 | 3.73 | 1.08 |
Total household income for the whole year (logarithm) | 9.21 | 12.1 | 10.8 | 0.94 |
Social trust | 1 | 5 | 3.28 | 1.03 |
Social integrity | 1 | 5 | 3.05 | 1.02 |
Social equity | 1 | 5 | 3 | 1.04 |
Per capital GDP in various provinces and cities | 22922 | 99607 | 47046.55 | 20776.72 |