Items | No. of positive cases/participants | Positive rate (%) | χ2, P value |
---|---|---|---|
Sex: | |||
 Male | 43/14,007 | 0.31 | 3.811, 0.051 |
 Female | 72/16,146 | 0.45 | |
Age: | |||
 1–10 | 9/2890 | 0.31 | 10.871, 0.092 |
 11–20 | 2/1372 | 0.15 | |
 21–30 | 6/2496 | 0.24 | |
 31–40 | 7/2723 | 0.26 | |
 41–50 | 17/5385 | 0.32 | |
 51–60 | 25/6016 | 0.42 | |
 61 or above | 49/9271 | 0.53 | |
Education: | |||
 No education | 31/5430 | 0.57 | 13.749, 0.007 |
 Primary school education | 43/9884 | 0.44 | |
 Junior school education | 28/9900 | 0.28 | |
 High school education | 13/3786 | 0.34 | |
 College or above | 0/1153 | 0.00a | |
Occupation: | |||
 Preschooler | 5/1506 | 0.33 | 12.542, 0.084 |
 Student | 5/2598 | 0.19 | |
 Worker | 8/4313 | 0.19 | |
 Farmer | 81/16,847 | 0.48 | |
 Public servant | 5/1808 | 0.28 | |
 Retiree | 7/1864 | 0.38 | |
 Unemployed | 4/1024 | 0.39 | |
 Other | 0/193 | 0.00 |