Table 2 Malaria prevalence at first antenatal visit and delivery by ZPP concentration
Gravida | ZPP, μg ZP/g Hb | RR (95 % CI) P value | |
|---|---|---|---|
>2.7 | ≤2.7 | ||
First ANV | % (n) | % (n) | |
All Gravida | 20.0 (2218) | 17.5 (1575) | 1.15 (1.00 – 1.31) 0.048 |
PG | 36.3 (513) | 32.6 (242) | 1.11 (0.90 – 1.38) 0.33 |
SG | 20.6 (393) | 22.5 (262) | 0.92 (0.68 – 1.23) 0.56 |
MG | 13.5 (1311) | 12.8 (1071) | 1.06 (0.86 – 1.30) 0.61 |
Delivery | |||
All Gravida | 23.8 (960) | 15.2 (407) | 1.56 (1.21 – 2.02) <0.001 |
PG | 38.7 (217) | 26.8 (82) | 1.44 (0.97 – 2.14) 0.056 |
SG | 26.4 (163) | 20.6 (63) | 1.28 (0.74 – 2.21) 0.37 |
MG | 17.4 (580) | 10.3 (262) | 1.69 (1.13 – 2.52) 0.008 |
Placenta | |||
All Gravida | 19.0 (935) | 15.6 (390) | 1.22 (0.93 – 1.59) 0.14 |
PG | 34.6 (211) | 31.3 (80) | 1.11 (0.76 – 1.61) 0.59 |
SG | 21.8 (156) | 18.2 (55) | 1.20 (0.64 – 2.26) 0.57 |
MG | 12.5 (568) | 10.2 (255) | 1.23 (0.80 – 1.87) 0.34 |