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. 2016 Sep 13;13(1):110. doi: 10.1186/s12978-016-0237-6

Table 1.

Structure of control and intervention groups

Pregnant women intervention groupa Pregnant women control groupb Total
Area A 219 338 557
Area B 262 157 419
Area C 281 252 533
Total 762 747 1509

aData obtained from the project database

bData obtained from the records of the health providers (PEC-MSPAS)