Skip to main content

Table 4 Multivariable Generalized Estimating Equation linear regression to identify determinants of birth weight among pregnant women attending ANC at public health facilities of Bahir- Dar City Administration (n = 718), October 2015 to August 2016

From: Providers adherence to essential contents of antenatal care services increases birth weight in Bahir Dar City Administration, north West Ethiopia: a prospective follow up study

Dummy variables

Number (%)

Un-Standardized β with 95%CI

Standardized β with 95%CI

P-value

Maternal nutritional advice during ANC

718 (100)

0.147 (0.11,0.19)

0.138 (0.10,0.17)

0.001*

Residence

Urban

676 (94.2)

0.398 (0.249,0.547)

0.122 (−0.02,0.26)

0.09

Rural

42 (5.8)

0a

0a

Iron supplementation

Took <9o tabs

87 (12.1)

−0.358 (− 0.476,− 0.240)

-0.240 (− 0.34,-0.14)

0.001*

Took ≥90 tabs

631 (87.9)

0a

0a

TT vaccination

Took two doses

701 (97.6)

0.609(0.316,0.903)

0.286(0.03,0.54)

0.03*

Took one dose

17 (2.4)

0a

0a

Deworming at 3rd/4th visit

Yes

509 (70.9)

0.109 (0.035,0.183)

0.031 (−0.04,0.11)

0.41

No

209 (29.1)

0a

0a

Hematocrit test at 1st visit

Yes

684 (95.3)

0.115 (−0.041,0.271)

−0.002 (− 0.15, 0.15)

0.98

No

34 (4.7)

0a

0a

Hematocrit test 3rd visit

Yes

378 (52.6)

0.121 (0.052,0.190)

0.026 (−0.04, 0.09)

0.46

No

340 (47.4)

0a

0a

VDRL test

Yes

644 (89.7)

0.120 (0.008,0.231)

0.028 (−0.08, 0.14)

0.61

No

74 (10.3)

0a

0a

Advice about ITN use

Yes

564 (78.6)

0.069 (−0.011,0.149)

0.031 (−0.05, 0.11)

0.42

No

154 (21.4)

0a

0a

Educational status of the mother

718 (100%)

0.079 (0.06,0.10)

0.064 (0.05,0.08)

0.001*

Maternal age

 

718 (100%)

−0.067 (−0.13,-0.01)

−0.037 (− 0.10, 0.03)

0.25

Parity

 

718 (100%)

−0.174 (0.24,0.11)

−0.092 (− 0.16,-0.03)

0.01*

  1. *(indicates statistical significance at p-value < 0.05), 0a indicates a reference category for the categorical predictor variables
  2. NB The data about birth weight were entered in kilograms to the data set and the betas are converted to grams by multiplying with 1000 for the ease of interpretation