Table 1 Number and age distribution of ILI cases from 2006 to 2011, National Influenza Surveillance, Philippines
Age group | 2006 N (%) | 2007 N (%) | 2008 N (%) | 2009 N (%) | 2010 N (%) | 2011 N (%) | Total N (%) |
|---|---|---|---|---|---|---|---|
<6Â months | 624 (7.07) | 944 (8.82) | 2128 (9.74) | 1732 (7.67) | 1538 (7.64) | 1623 (8.67) | 8589 (8.35) |
6–23 months | 2525 (28.61) | 3291 (30.74) | 7156 (32.76) | 6515 (28.86) | 6064 (30.11) | 5937 (31.72) | 31488 (30.63) |
2–4 years | 2405 (27.25) | 2846 (26.58) | 5613 (25.70) | 5511 (24.41) | 5585 (27.73) | 5390 (28.8) | 27350 (26.6) |
5–14 years | 2393 (27.11) | 2676 (24.99) | 5175 (23.69) | 6179 (27.37) | 5258 (26.11) | 4452 (23.79) | 26133 (25.42) |
15–49 years | 757 (8.58) | 746 (6.97) | 1504 (6.89) | 2269 (10.05) | 1479 (7.34) | 1110 (5.93) | 7865 (7.65) |
50+ years | 89 (1.01) | 113 (1.06) | 246 (1.13) | 313 (1.39) | 198 (0.98) | 200 (1.07) | 1159 (1.13) |
No data | 33 (0.37) | 91 (0.85) | 22 (0.10) | 56 (0.25) | 18 (0.09) | 2 (0.01) | 222 (0.22) |
Total | 8826 | 10707 | 21844 | 22575 | 20140 | 18714 | 102806 |