|
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
|
- a Statistically significant differences (P < 0.005), compared to positive rate with no education;
