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Table 1 Malaria infection rates in cases and controls, by age groups. Health facility-based surveys

From: Rapid Urban Malaria Appraisal (RUMA) II: Epidemiology of urban malaria in Dar es Salaam (Tanzania)

Age groups

Cases Positive/Total %

Controls Positive/Total %

OR

95% CI

P value

Infants 0–1 year

2/99 (2.0%)

4/116 (3.4%)

0.59

0.07–3.82

0.84

Children 1–5 years

15/213 (7.0%)

8/178 (4.5%)

1.57

0.61–4.14

0.43

Children 6–15 years

7/97 (7.2%)

2/56 (3.6%)

2.02

0.37–14.62

0.61

Adults >15 years

13/308 (4.2%)

8/423 (1.9%)

2.23

0.85–5.96

0.11