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Variable type | Variable name | Variable interpretation | Definition |
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Explained variables | trust | Trust | Indicates the degree of trust in strangers, and the larger the number, the greater the degree of trust. |
trust1 | Trust | This variable denotes the trust placed in certain kinds of people, and the more kinds of people trust, the higher the degree of trust |
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Core explanatory variables | phone | Smartphone | A dummy variable; 1 means using a smartphone and 0 means not using a smartphone. |
computer | Computer | A dummy variable; 1 means using a computer and 0 means not using a computer. |
internet | The internet | A dummy variable; 1 means using the Internet and 0 means not using the internet. |
phoneut | Mobile phone usage time | This variable is expressed as the time interval from the year of smartphone use to the year of the survey. |
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Mediator variables | social | Social activities | A dummy variable; 1 means socializing with a smartphone and 0 means not socializing. |
info | Acquisition of information | A dummy variable; 1 is to use a smartphone to obtain information and 0 is to not obtain information |
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Resident variables | brosis | Brothers and sisters | This variable indicates the number of siblings. |
rural | Type of household Hukou | A dummy variable; 1 for rural and 0 for non-rural. |
poorh | The poverty household | A dummy variable; 1 for poor households and 0 for nonpoor households. |
han | Nationality | A dummy variable; 1 for Han nationality and 0 for other ethnic minorities. |
wlhd | Network activity | This variable represents the number of network activities used and cross-sectional data for 2017. |
sjhd | Mobile phone activity | This variable represents the number of mobile phone activities according to the 2015 cross-sectional data. |
risk | Risk | This variable indicates the risk tolerance level of residents. The larger the number, the stronger the risk tolerance. |
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Other control variables | Gender | Gender | A dummy variable; 1 for men and 0 for women. |
age | Age | This variable indicates the difference between the survey year and the year of birth. |
marr | Marital status | A dummy variable; 1 is married and 0 is another status. |
income | Income | This variable indicates family income status. |
expand | Expenditure | This variable signifies cultural and entertainment expenditure. |
healthy | State of health | This variable denotes the health status of residents; the larger the number, the healthier the individual. |
house | Own house | A dummy variable; 1 means house owned and 0 is no house owned. |
edu | Education level | The larger the number of this variable, the higher the education level. |
year | Years | This variable indicates the year of investigation. |
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