Table 4.
Number of participants (% of total) | GI illness incidence per 100 overall | GI illness incidence per 100 summer | GI illness incidence per 100 autumn | |
---|---|---|---|---|
Bathers | 921 (71) | 4.56 | 3.87 | 7.60 |
Non-bathers | 378 (29) | 6.35 | 5.93 | 7.41 |
Total | 1,299 (100) | 5.08 | 4.41 | 7.9 |