Table 1.

Research variable.

Variable	Information
Y1	The number of pregnant maternal mortality
Y2	The number of postpartum maternal mortality
X1	The percentage of K1 visits by pregnant women (K1 visits are antenatal care visits at least once in the first trimester until 14 weeks of gestation)
X2	The percentage of K4 visits by pregnant women (K4 visits are antenatal care visits at least twice in the third trimester at 28 to 36 weeks of gestation)
X3	The percentage of childbirth assisted by health workers
X4	The percentage of TT2 + immunization
X5	The percentage of pregnant women who received Fe3 tablet
X6	The percentage of pregnant women with obstetric complications who are treated
X7	The ratio of midwives per 100,000 population