Table 1 Characteristics of study participants, Chhaeb and Chey Saen districts, September – October 2013, Cambodia
| Â | Chhaeb | Chey Saen |
|---|---|---|
Villages [n] | 22 | 18 |
Households [n] | 292 | 285 |
Household size [Mean (range)] | 4.7 (1–10) | 4.5 (1–10) |
Eligible participants < 6 months [n] | 1,366 | 1,285 |
Blood sample collected [n (%)] | 1,275 (93.3) | 1,224 (95.3) |
Age groups (years) [n (%)] | Â | Â |
  < 5 | 149 (11.7) | 125 (10.2) |
  5 – 14 | 386 (30.3) | 310 (25.3) |
  15 – 24 | 243 (19.1) | 279 (22.8) |
  25 – 34 | 175 (13.7) | 191 (15.6) |
  35 – 44 | 121 (9.5) | 126 (10.3) |
  ≥ 45 | 201 (15.8) | 193 (15.8) |
Female n (%) | 677 (53.1) | 653 (53.3) |