From: Asymptomatic carriage of Streptococcus pyogenes among school children in Sana’a city, Yemen
Age groups | S. pyogenes | Negative culture for S. pyogenes | Total | χ2 | P | |||
---|---|---|---|---|---|---|---|---|
No. | % | No. | % | No. | % | |||
5–8 years | 28 | 14 | 175 | 86 | 203 | 25 | 0.73 | 0.69 |
9–12 years | 50 | 13 | 329 | 87 | 379 | 46.6 | ||
> 12 years | 26 | 11 | 205 | 89 | 231 | 28.4 | ||
Total | 104 | 12.8 | 709 | 87.2 | 813 | 100 |