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. 2022 Jun 20;19:142. doi: 10.1186/s12978-022-01432-8

Table 3.

Second stage model (2SLS) estimates

Antenatal utilization
Knowledge of ovulation Visited health facility Insurance
Year of education

0.26***

(0.01)

0.030***

(0.01)

0.001

(0.004)

Constant

4.49***

(0.06)

0.58 ***

(0.02)

-0.029

(0.016)

N 52,024 15,699 15,699
Wald chi2(1) 5265.24 30.93 2.50
p-value  < 0.0001***  < 0.0001*** 0.1137
Complications during pregnancy
Blood pressure Anaemia Intake of supplement (Iron)
Year of education

0.11***

(0.03)

2.34***

(.08)

3.14***

(.01)

Constant

0.01

(0.15)

− 6.35***

(0.42)

− 1.41***

(0.54)

N 2639 1764 1764
Wald chi2(1) 12.19 807.45 200.01
p-value 0.0005*** < 0.0001*** < 0.0001***
Fertility practice
Postnatal checks Breast feeding Termination of pregnancy Knowledge of family planning Number of children
Year of education 0.02** (0.006)

0.27***

(0.01)

− 0.04 ***

(0.004)

0.34

(0.021)

− 0.14***

(0.010)

Constant

0.97***

(0.035)

1.60***

(0.05)

0.81***

(0.03)

3.55

(0.10)

3.42***

(0.053)

N 23,374 26,561 26,561 42,260 26,561
Wald chi2 (1) 9.30 768.25 70.10 255.39 209.64
p-value 0.0023*** < 0.0001*** < 0.0001*** < 0.0001*** < 0.0001***

***p < 0.001, **p < 0.05, *p < 0.1