Cases | Controls | Total | ||
---|---|---|---|---|
N = 200 | N = 400 | N = 600 | ||
Age group | <20 years | 18 (9.0) | 23 (5.8) | 41 (6.8) |
20-34 years | 160 (80.0) | 328 (82.0) | 488 (81.3) | |
≥35 years | 22 (11.0) | 49 (12.2) | 71 (11.8) | |
Trimester ǂ | 1st | 10 (5.00 | 20 (5.0) | 30 (5.0) |
2nd | 84 (42.0) | 123 (30.8) | 207 (34.5) | |
3rd | 106 (53.00 | 257 (64.2) | 363 (60.5) | |
Parity | 0 | 17 (8.5) | 34 (8.5) | 51 (8.5) |
1-3 | 118 (59.0) | 237 (59.3) | 355 (59.2) | |
≥4 | 65 (32.5) | 129 (32.2) | 194 (32.3) | |
Transmission seasonΦ | No | 47 (23.5) | 8 (2.0) | 55 (9.2) |
Yes | 153 (76.5) | 392 (98.0) | 545 (90.8) | |
Sleep under bed net | 155 (77.5) | 364 (91.0) | 519 (86.5) | |
Malaria infection | 98 (49.0) | 158 (39.5) | 256 (42. 7) |