|
Frequency of radiologically confirmed community-acquired pneumonia (CAP) during follow-up. |
|||||
| Episodes |
PCV-7 group (n = 811) |
Control group (n = 744) |
RR |
95% CI |
P |
|
|
|||||
| Total number of CAP cases during follow-up |
27 |
72 |
|||
| Episodes/100 child-years |
1.7 |
4.8 |
0.35 |
0.22–0.53 |
<0.0001 |
| CAP in children aged 6–12 months |
9 |
7 |
|||
| Episodes/100 child-years |
2.2 |
1.88 |
1.17 |
0.44–3.16 |
0.74 |
| CAP in children aged 13–18 months |
3 |
9 |
|||
| Episodes/100 child-years |
0.7 |
2.4 |
0.30 |
0.08–1.11 |
0.07 |
| CAP in children aged 19–24 months |
7 |
16 |
|||
| Episodes/100 child-years |
1.72 |
4.30 |
0.40 |
0.16–0.97 |
0.04 |
| CAP in children aged 25–30 months |
8 |
40 |
|||
| Episodes/100 child-years |
1.97 |
10.7 |
0.18 |
0.09–0.39 |
<0.0001 |
|
RR = relative risk; 95% CI = 95% confidence interval. | |||||
Esposito et al. Respiratory Research 2007 8:12 doi:10.1186/1465-9921-8-12 |
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