Table 1 Descriptive statistics
From: Who benefits most from influenza vaccination policy: a study among the elderly in Beijing, China
Variables | Percentage (%) | S.D. |
|---|---|---|
Age (years) | 70.0 | 7.062 |
Gender | Â | Â |
 Male | 43.2 | 0.012 |
 Female | 56.8 | 0.012 |
Place of residence | Â | Â |
 Urban | 83.5 | 0.009 |
 Rural | 16.5 | 0.009 |
Per capita household income(CNY) | 2203.0 | 1394.491 |
Education | Â | Â |
  ≤ Primary school | 32.8 | 0.012 |
 Junior high school | 30.3 | 0.011 |
 Secondary school | 20.3 | 0.010 |
 Beyond secondary school | 16.6 | 0.009 |