Table 1 Characteristics of enrolled patients, location and climate, and socioeconomic indicators at four outpatient Kenyan clinic sites
| Â | Chulaimboa | Kisumub | Msambwenic | Ukundad |
|---|---|---|---|---|
Enrolled patients | ||||
 No. enrolled (January 2014–August 2018) | 509 | 1177 | 2051 | 2096 |
 Malaria smear positivity (%) | 83.1 | 42.2 | 41.7 | 49.3 |
 Female sex (%) | 47.2 | 47.4 | 47.0 | 47.6 |
 Report mosquito bites during last 4 weeks (%) | 97.2 | 81.2 | 66.4 | 91.9 |
 Always uses bednet (%) | 67.2 | 41.9 | 89.2 | 82.7 |
 Mean age (range) (years) | 6.1 (0–17) | 3.9 (0–15) | 5.0 (0–17) | 8.2 (0–17) |
Location and climate | ||||
 Location | Western Kenya | Western Kenya | Coastal Kenya | Coastal Kenya |
 Rural/urban | Rural | Urban | Rural | Urban |
 Altitude (m) | 1381 | 1131 | 23 | 14 |
 Cumulative mean 30-day rainfall (mm) | 208 | 221 | 100 | 98 |
 Mean 30-day temperature °C (range) | 23.8 (22.5–26.5) | 26.1 (24.1–29.3) | 27.5 (24.9–31.0) | 27.5 (25.2–30.2) |
Socioeconomic indicators | ||||
 Iron roof in home (%) | 96.4 | 98.0 | 31.8 | 54.2 |
 Predominant water source (%) | 46.9 River/pond | 87.1 Tap/piped water | 72.9 Well/borehole | 76.6 Well/borehole |
 Predominant latrine type (%) | 97.0 VIPL | 83.9 VIPL | 54.0 PL | 83.3 VIPL |
 Earthen floor (%) | 68.3 | 18.5 | 62.7 | 47.1 |
 Electricity in home (%) | 15.2 | 75.8 | 31.2 | 31.4 |
 Domestic worker in home (%) | 2.8 | 4.3 | 3.9 | 1.4 |
 Family owns bicycle (%) | 15.0 | 20.3 | 34.0 | 35.2 |
 Family owns telephone (%) | 89.6 | 97.4 | 82.0 | 75.8 |
 Family owns radio (%) | 66.1 | 73.3 | 41.6 | 58.3 |
 Family owns motor vehicle (%) | 6.6 | 15.9 | 12.0 | 6.7 |
 Family owns television (%) | 19.4 | 64.4 | 18.9 | 32.1 |