Table 1.
Subject data in this study.
| Period | 2010.5.-2011.4. | 2011.5.-2012.4. | 2012.5.-2013.2. | 2010.5.-2013.2. | |
|---|---|---|---|---|---|
| Patients enrolled in KINRESS | Positive for respiratory infections/ enrolled total no. | 5,108/11,300 | 7,647/14,788 | 5,357/10,316 | 18,112/36,404 |
| HRSV positive patients (n = 1,643) | Total no. (%) |
234 (4.58) |
643 (8.41) |
766 (14.30) |
1,643 (9.1) |
| F/M | 113/121 | 293/350 | 355/409⁎ | 761/880 | |
| Female ratio | 48.3 | 45.6 | 46.5 | 46.3 | |
| Mean age | 4.19 year | 3.71 year | 3.87 year | 3.85 year | |
| Co-infections (%) | 38 (16.2) | 156 (24.3) | 166 (21.7) | 360 (21.9) | |
KINRESS, Korea influenza and respiratory surveillance system; HRSV, human respiratory syncytial virus.
⁎
Two samples have no record about gender.