Table 6.

Clinical presentation by age group and outbreak period in Chobe District Botswana (2011–2012)

Variable	Dry season outbreak	Wet season outbreak
Hospitalized <5	36% (19–56%)	5% (0–25%)
Hospitalized ≥5	5% (0–23%)	0% (0–52%)
Vomiting <5	62% (41–80%)	47% (21–73%)
Vomiting ≥5	29% (11–52%)	40% (5–85%)
Fever <5	33% (16–55%)	27% (8–55%)
Fever ≥5	28% (10–53%)	0% (0–60%)
Diarrhea w/dehydration <5	32% (15–54%)	10% (1–32%)
Diarrhea w/dehydration ≥5	29% (10–56%)	0% (0–46%)
Diarrhea w/blood <5	4% (0–20%)	0% (0–17%)
Diarrhea w/blood ≥5	12% (1–36%)	0% (0–46%)
Diarrhea w/o dehydration <5	40% (21–61%)	65% (41–85%)
Diarrhea w/o dehydration ≥5	53% (28–77%)	67% (22–96%)
Persistent diarrhea <5	24% (9–45%)	10% (1–32%)
Persistent diarrhea ≥5	6% (0–29%)	33% (4–78%)

Exact binomial 95% confidence intervals are reported in parentheses.