Table 1 Population characteristics and self-reported annual incidence of DZC

Sex

Female

12,448

53.3%

2.3% (285/12,448)

0.001

Male

10,909

46.7%

1.7% (183/10,909)

Total (excluding 51 missing values)

23,357

Age groups

1 < year

122

0.5%

0.8% (1/122)

0.001

1–4 years

1,172

5.0%

2.5% (29/1,172)

5–9 years

1,608

6.9%

3.7% (6071,608)

10–19 years

3,849

16.5%

1.9% (73/3,849)

20–34 years

5,677

24.3%

1.7% (99/5,677)

35–64 years

8,375

35.8%

1.8% (147/8,375)

 > 64 years

2,562

11.0%

2.3% (59/2,562)

Total (excluding 43 missing values)

23,365

Educational level

No education

745

3.5%

2.1% (16/745)

0.423

Primary education

7,215

33.5%

2.1% (152/7,215)

Secondary education

10,251

47.6%

1.8% (187/10,251)

Higher education

3,316

15.4%

2.2% (73/3,316)

Total (excluding 587 missing values and 1,294 children under 5 years)

21,527

Mobility during the day

Inside cluster

13,103

59.7%

2.2% (291/13,103)

0.03

Outside cluster

8,842

40.3%

1.7% (146/8,842)

Total (excluding 1,463 missing values)

21,945