|
Episodes
|
PCV-7 group (n = 811)
|
Control group (n = 744)
|
RR
|
95% CI
|
P
|
|---|
|
Total number of AOM cases during follow-up
|
637
|
698
| | | |
|
Episodes/100 child-years
|
39.2
|
46.9
|
0.83
|
0.61–1.02
|
0.02
|
|
AOM in children aged 6–12 months
|
156
|
156
| | | |
|
Episodes/100 child-years
|
38.4
|
41.9
|
0.91
|
0.75–1.20
|
0.06
|
|
AOM in children aged 13–18 months
|
195
|
220
| | | |
|
Episodes/100 child-years
|
48.0
|
59,1
|
0.81
|
0.76–1.02
|
0.04
|
|
AOM in children aged 19–24 months
|
144
|
162
| | | |
|
Episodes/100 child-years
|
35.5
|
43.5
|
0.82
|
0.62–1.24
|
0.04
|
|
AOM in children aged 25–30 months
|
142
|
160
| | | |
|
Episodes/100 child-years
|
35.0
|
43.0
|
0.81
|
0.61–1.20
|
0.04
|
- RR = relative risk; 95% CI = 95% confidence interval.
