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. 2021 Apr 21;21:264. doi: 10.1186/s12877-021-02175-0

Table 1.

Descriptive statistics (sample n = 8853)

Variables Frequency Percent Mean SD
Demographics
 Age 60.36 10.27
 Gender
  Male 4918 55.5%
  Female 3935 44.5%
 Marital
  Married 7217 81.5%
  Other 1636 18.5%
Individual Socioeconomic status
 Father’s education
  Literacy 3907 44.1%
  Illiteracy 4946 55.9%
 SRH-16
  Poor 535 6.0%
  Fair 1966 22.2%
  Good 1691 19.1% 3.31 1.13
  Very good 3546 40.1%
  Excellent 1115 12.6%
 Education
  Literacy 7030 79.4%
  Illiteracy 1823 20.6%
 Income
  Log (income) 8.63 1.74
 Hukou
  Agricultural hukou 6604 74.6%
  Non-agricultural hukou 2249 25.4%
Digital technology usage
 Internet usage
  Yes 880 9.9%
  No 7973 90.1%
 Mobile Phone usage
  Yes 4675 52.8%
  No 4178 47.2%
Depression status
 CES-D score 7.31 6.10