From: Secular trends in 1,192 diarrheal outbreaks in the Israel Defence Forces between 1988–2011
Period | Years | Summer | Winter | r summer/winter |
---|---|---|---|---|
1 | ’88-’91 | 34.1 | 35.7 | 0.96 |
2 | ’92-’95 | 34.5 | 21.2 | 1.63 |
3 | ’96-’99 | 34.7 | 35.4 | 0.98 |
4 | ’00-’03 | 40.9 | 27.7 | 1.48 |
5 | ’04-’07 | 35.6 | 43.3 | 0.82 |
6 | ’08-’11 | 42.1 | 39.0 | 1.08 |