Table 1 Demographic characteristics of paricipants included in the serosurvey, Zhejiang, 2015
Age (years) | Changxin | Liandu | Total | |||
|---|---|---|---|---|---|---|
N | Percent(%) | N | Percent(%) | N | Percent(%) | |
15y- | 115 | 19.20 | 135 | 21.57 | 250 | 20.41 |
20y- | 139 | 23.21 | 117 | 18.69 | 256 | 20.90 |
25y- | 126 | 21.04 | 129 | 20.61 | 255 | 20.82 |
30y- | 116 | 19.37 | 122 | 19.49 | 238 | 19.43 |
35-39y | 103 | 17.20 | 123 | 19.65 | 226 | 18.45 |
Total | 599 | 100 | 626 | 100 | 1225 | 100 |