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From:
Published online 2017 September 7. doi: 10.1371/journal.pone.0184204

Table 2

Percentage change in rates for pneumonia hospitalization and comparison groups, and relative percentage change (PCV10 impact) with respective confidence intervals, by age-group.

Brazil, 2011–2015.

Age-group% of change95% CIP-value
Pneumonia
<12 months-13.9-22.9; -4.90.017
12–23 months-22.2-30.7; -13.80.000
2–4 years-17.6-26.0; -9.30.000
5–9 years-21.8-30.2; -13.50.000
10–17 years-20.9-27.9; -14.00.000
18–39 years-21.4-27.0; -15.90.000
40–49 years-16.8-21.9; -11.70.000
50–64 years-1.1-5.5; 3.30.696
≥65 years16.612.4; 20.80.000
Comparison group
<12 months12.610.9; 14.20.000
12–23 months-4.9-7.4; -2.40.000
2–4 years3.92.3; 5.40.000
5–9 years-5.1-6.8; -3.40.000
10–17 years6.24.7; 7.70.000
18–39 years-4.2-5.8; -2.60.000
40–49 years-5.7-7.6; -3.80.000
50–64 years1.80.2; 3.50.043
≥65 years1.4-0.3; 3.00.143
Relative percentage change
<12 months-26.5-35.5; -17.50.001
12–23 months-17.4-25.8; -8.90.006
2–4 years-21.5-29.8; -13.20.002
5–9 years-16.8-25.1; -8.40.006
10–17 years-27.1-34.1; -20.20.009
18–39 years-17.3-22.8; -11.70.006
40–49 years-11.1-16.2; -6.00.004
50–64 years-3.0-7.4; 1.50.730
≥65 years15.211.0; 19.40.005

All analysis excluded data from influenza pandemic months (April-October 2009).