Table 3 Suspected and confirmed cases distributed by confirmation criteria, from 2007 to 2015, in São Paulo State, Brazil
Confirmed cases | ||||||
|---|---|---|---|---|---|---|
Year | Clinical or Clinical epidemiological criteria | Laboratory criteria | Total | Suspected cases | % of confirmed among suspected cases | % of laboratory confirmed among confirmed cases |
2007 | 68 | 88 | 156 | 645 | 24.19 | 56,41 |
2008 | 99 | 168 | 267 | 1111 | 24.03 | 62,92 |
2009 | 54 | 90 | 144 | 641 | 22.46 | 62,50 |
2010 | 31 | 151 | 182 | 692 | 26.30 | 83.97 |
2011 | 119 | 797 | 916 | 2787 | 32.87 | 87,01 |
2012 | 168 | 873 | 1041 | 4962 | 21.00 | 83,86 |
2013 | 304 | 1309 | 1613 | 7801 | 20.68 | 81,15 |
2014 | 434 | 1725 | 2159 | 10,258 | 21.05 | 79,89 |
2015 | 183 | 369 | 552 | 4385 | 12.59 | 66,84 |
χ2 | 181.25 | 9.5 | ||||
p | < 0.01 | < 0.01 | ||||