Table 1.

Epidemiologic characteristics, clinical features, and mortality

	Frequency (N = 40)	Percentage (%)
Epidemiologic characteristics
Gender
Female	22	55.0
Male	18	45.0
Age (years)	8.0a (2 months-13 years)	3.4b
Clinical features
Crackles (lung auscultation)	40	100
Cough	37	92.5
Tachypnoea (> 30 breaths per minute)	32	80.0
Fatigue	29	72.5
Tachycardia (> 130 beats per minute)	24	60.0
Fever (> 39.5 °C)	23	57.5
Vomiting	15	37.5
Diarrhoea	14	35.0
Mortality	17	42.5

^aMean

^bStandard deviation