From: Scaling-up the use of sulfadoxine-pyrimethamine for the preventive treatment of malaria in pregnancy: results and lessons on scalability, costs and programme impact from three local government areas in Sokoto State, Nigeria
Month of birth
n
Mean
SD
April
755
360.50
22.89
May
887
355.49
20.92
June
838
353.06
20.86
July
766
354.53
23.78
August
809
354.31
22.61
September
860
352.98
26.17
October
959
355.63
20.88
November
846
354.83
21.14
Total
6720
355.11
22.52