Data | Source | Measurement standard for major variables |
Explanatory variables: AQI | People’s Republic of China Environmental Protection | the specific index unit microgram/cubic meter. |
The explanatory variables: residents’ happiness | CGSS (2013) A36 | CGSS (2013) number A36 question: in general, do you think your life is happy? The answers are divided into 5 categories: very unhappy, less happy, not happy, happy, happy, and very happy, producing 4 virtual variables and assigning the variable 1-5. |
Control variable |
| The explanatory variables: residents’ happiness CGSS (2013) number A36 question: in general, do you think your life is happy? The answers are divided into 5 categories: very unhappy, less happy, not happy, happy, happy, and very happy, producing 4 virtual variables and assigning the variable 1-5. |
Individual characteristic variable |
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Sex | CGSS (2013) A2 | Whether the virtual variable is male or not, yes = 1, no = 0, and the unanswered is set to the missing value. |
Yes Age | CGSS (2013) A3 | Setting a rejected answer to a missing value. |
The square of age |
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City | CGSS (2013) S5a | The source of the questionnaire and the neighborhood committee or the village committee can be divided into urban areas and rural areas, which generate 1 virtual variables, which are (urban = 1, rural = 0). |
Political outlook | CGSS (2013) A10 | The political features are divided into 2 categories: communist Party members and non party members (democratic parties, Communist Youth League members and masses). They produce 1 virtual variables (Party member = 1, non Party member = 0). |