Table 2 Negative Binomial Regression Analysis Results for ANC4 and institutional delivery

Rainy Season

0.99

0.96–1.03

0.606

0.94

0.92–0.96

< 0.001

SISMA

0.41

0.38–0.45

< 0.001

1.06

1.01–1.11

0.024

 Nampula (reference)

1.00

1.00

 Cabo-Delgado

0.29

0.27–0.31

< 0.001

0.36

0.34–0.37

< 0.001

 Gaza

0.26

0.24–0.28

< 0.001

0.24

0.23–0.26

< 0.001

 Inhambane

0.24

0.22–0.26

< 0.001

0.24

0.23–0.25

< 0.001

 Manica

0.37

0.34–0.40

< 0.001

0.36

0.34–0.38

< 0.001

 Maputo-Cidade

0.15

0.14–0.16

< 0.001

0.22

0.21–0.23

< 0.001

 Maputo-Province

0.18

0.17–0.20

< 0.001

0.19

0.18–0.20

< 0.001

 Niassa

0.26

0.24–0.28

< 0.001

0.36

0.34–0.37

< 0.001

 Sofala

0.36

0.33–0.39

< 0.001

0.40

0.39–0.42

< 0.001

 Tete

0.38

0.35–0.41

< 0.001

0.41

0.39–0.43

< 0.001

 Zambezia

0.78

0.72–0.84

< 0.001

0.78

0.75–0.82

< 0.001

Time

1.01

1.00–1.01

< 0.001

1.00

1.00–1.01

< 0.001