Effect of Prior Symptomatic Dengue Infection on Dengue Haemorrhagic Fever (DHF) in Children

Table 1

Age and sex distribution of the study sample.

	Frequency	Percentage
Sex
Male	94	51.1
Female	90	48.9
Age categories
<1 year	7	3.8
1–5 years	26	14.1
>5–10 years	100	54.3
>10–14 years	51	27.7