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Watery diarrhea in pre-vaccine and vaccine periods
| Pre-vaccine | Vaccine | |
|---|---|---|
| Number of households | 411 | 530 |
| Number of child participants | 726 | 826 |
| Numbers of children with watery diarrhea episodes | 91 | 117 |
| Total number of watery diarrhea episodes | 110 | 152 |
| Person-years in the study | 306.9 | 610.6 |
| Overall watery diarrhea incidence (episodes per 100 child-years) | 35.8 | 24.9 |
