Table 2. Characteristics of healthcare workers (HCWs) with H1N1 influenza infection.

Variables	Clinical HCWs (%)N = 47	Nonclinical HCWs (%)N = 4
Age groups (years)
<30	18 (38.3)	1 (25.0)
31–40	22 (46.8)	2 (50.0)
41–49	7 (14.9)	1 (25.0)
Gender
Male	6 (12.8)	2 (50.0)
Female	41 (87.2)	2 (50.0)
Exposure
Patient contact	7 (14.9)	0 (0)
Household contact	7 (14.9)	0 (0)
Unspecified contact	33 (70.2)	4 (100)
Coexisting condition
None	39 (83.0)	4 (100)
Asthma	2 (4.3)	0 (0)
Hypertension	5 (10.6)	0 (0)
Nephrotic syndrome	1 (2.1)	0 (0)