Table 1.

Population characteristics and self-reported annual incidence of DZC

Characteristics	Variable	N*	Proportion %	Frequency of DZC during last 12 months % (n/N)**	P***
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

^*N number of people responding excluding missing values; **n number of people who reported to have had dengue divided by the total number of people who responded. ***p-values based on Pearson's chi-squared test