Table 1. Hospitalizations for pertussis and non-respiratory diseases from 2007 to 2017 in children under 1 year of age in Brazil.
| Year | Hospitalizations by pertussis (Incidence per 100.000 children) | Hospitalizations for non-respiratory diseases (Incidence per 100.000 children) |
|---|---|---|
| 2007 | 719 (26.8) | 384.255 (14347.96) |
| 2008 | 836 (32.2) | 365.350 (14087.66) |
| 2009 | 604 (24.0) | 371.043 (14722.28) |
| 2010 | 352 (14.8) | 381.933 (16057.06) |
| 2011 | 1.061 (44.7) | 377.257 (15905.21) |
| 2012 | 2.588 (112.2) | 384.768 (16686.14) |
| 2013 | 3.080 (138.1) | 391.366 (17547.03) |
| 2014 | 4.333 (199.8) | 403.803 (18616.42) |
| 2015 | 2.184 (102.0) | 417.932 (19515.96) |
| 2016 | 1.027 (47.0) | 435.358 (19916.29) |
| 2017 | 1.034 (48.8) | 453.504 (20247.37) |
| 2011–2013, average | 98.3 | 119.3 |
| 2015–2017, average | 65.9 | 198.9 |
| 11-13/15-17, change (%) | 32.4 (-32.9) | 79.6 (40.0) |
| IRR (CI) | 0.67 (0.49–0.91)a | 1.66 (1.32–2.09)a |
ap<0,05.