Table 1 Demographic data and underlying diseases of children with human parainfluenza virus infections

Age (year)

1.2 (0.5, 2.6)

0–1

55 (45.5%)

1–3

44 (36.4%)

3–5

18 (14.9%)

> 5

4 (3.3%)

Male gender

69 (57.0%)

Diagnosis

Lower respiratory infection

Bronchitis

26 (21.5%)

Pneumonia

86 (71.1%)

Upper respiratory infection

Laryngitis

6 (4.9%)

Pharyngitis

3 (2.5%)

Severe pneumonia

11 (9.1%)

Underlying diseases

CHD^a

7 (5.8%)

Asthma

3 (2.5%)

Development delay

1 (0.8%)

Anemia

11 (9.1%)

Hospital duration (day)

7 (5, 8.5)