Variable | Level | Day-3 parasitaemia (n) | Univariate | Multivariable | |||
---|---|---|---|---|---|---|---|
yes | no | OR | 95% CI | OR | 95% CI | ||
Region | East | 27 | 365 | 2.79 | (1.59, 4.90) | 4.69 | (2.48, 8.88) |
West | 24 | 905 | 1.† | 1. | |||
Year | 1997 | 0 | 89 | 1.12‡ | (0.98, 1.27) | 1.29 | (1.12, 1.49) |
1998 | 0 | 37 | |||||
2002 | 5 | 140 | |||||
2003 | 9 | 180 | |||||
2004 | 10 | 97 | |||||
2005 | 9 | 272 | |||||
2006 | 9 | 307 | |||||
2007 | 9 | 148 | |||||
Age | ≤18 | 4 | 229 | 1. | 1. | ||
19-29 | 31 | 635 | 2.79 | (0.98, 8.00) | 2.43 | (0.84, 7.02) | |
≥30 | 14 | 348 | 2.30 | (0.75, 7.08) | 1.60 | (0.50, 5.14) | |
Parasitaemia | <10000 | 21 | 641 | 1. | 1. | ||
(parasites/μl) | 10000-50000 | 26 | 522 | 1.52 | (0.85, 2.73) | 1.53 | (0.84, 2.79) |
>50000 | 4 | 107 | 1.14 | (0.38, 3.39) | 1.04 | (1.34, 3.19) |