From: Malaria and water resource development: the case of Gilgel-Gibe hydroelectric dam in Ethiopia
 | Pv |  | Pf |  |
---|---|---|---|---|
Variable | Rate | Crude OR (95% CI) | Rate | Crude OR (95% CI) |
Age (years) | Â | Â | Â | Â |
<1 'control' | 4/96 (4.2%) | 1 | 3/96 (3.1%) | 1 |
   'at-risk' | 13/190 (6.8%) | 1.69 (0.52,5.52) | 9/190 (4.7%) | 1.54 (0.49,4.79) |
1–4 'control' | 18/396 (4.5%) | 1 | 13/396 (3.3%) | 1 |
   'at-risk' | 34/429 (7.9%) | 1.81 (1.21,2.71)** | 23/429 (5.4%) | 1.67 (1.42,6.66) |
5–9 'control' | 12/282 (4.3%) | 1 | 1/282 (0.4%) | 1 |
   'at-risk' | 36/462 (7.8%) | 1.9 (0.76,4.77) | 27/462 (5.8%) | 17.4 (1.22,249.24)** |
Village/groups | Â | Â | Â | Â |
   'control' | 34/774 (4.4%) | 1 | 17/774 (5.4%) | 1 |
   'at-risk' | 83/1081 (7.7%) | 1.81 (1.17,2.79)** | 59/1081 (2.2%) | 2.57 (1.01,6.57)** |
Month | Â | Â | Â | Â |
October 'control' | 15/253 (5.9%) | 1 | 10/253 (4.0%) | 1 |
   'at-risk' | 56/559 (10.0%) | 1.76 (0.88,3.53)* | 34/559 (6.1%) | 1.57 (0.32,7.71) |
November 'control' | 13/260 (5.0%) | 1 | 3/260 (1.2%) | 1 |
   'at-risk' | 25/262 (9.5%) | 2.00 (1.38,2.92)** | 7/262 (2.7%) | 2.35 (0.17,32.73) |
December 'control' | 6/261 (2.3%) | 1 | 4/261 (1.5%) | 1 |
   'at-risk' | 2/260 (0.8%) | 0.33 (0.02,4.96) | 18/260 (6.9%) | 4.78 (1.03,22.23) ** |