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Table 4 Ordered Logistic Regression (POM) to examine the relationship between uptake of IPTp doses and respondent factors

From: Determinants of uptake of intermittent preventive treatment for malaria with sulfadoxine pyrimethamine in pregnancy: a cross-sectional analytical study in the Sekondi-Takoradi Metropolis of Ghana

Co-variable

Regression coefficient

Standard error

p-value

OR (95% CI)

Single score test (p-value)

Gestational age at first ANC visit (First trimester as reference)

Second + third trimesters

−0.69

0.25

0.006

0.50 (0.31,0.82)

0.178

Educational level of mothers (Basic level as reference)

 Secondary

0.50

0.24

0.041

1.65 (1.02,2.66)

0.531

 Tertiary

0.55

 

0.099

1.74 (0.90,3.37)

 

Maternal age (15-19 years as reference)

 20-24 years

1.06

0.60

0.077

2.90 (0.89,9.45)

0.680

 25-29 years

0.39

0.57

0.502

1.47 (0.48,4.53)

 

 30-34 years

0.33

0.57

0.501

1.47 (0.48, 4.47)

 

 35+ years

0.60

0.57

0.296

1.81 (0.59, 5.539)

 

Number of ANC visits (One visit as reference)

Unit increase of one visit

0.15

0.04

< 0.001

1.16 (1.07,1.26)

0.149

Use of ITN (Yes as reference)

No

−0.05

0.23

0.822

0.95 (0.61, 1.49)

0.615

  1. Score test for proportional odds assumption for the model: Chi-square = 4.52, df = 5, p-value = 0.477.
  2. Brant test of Parallel regression assumption: Chi-square = 4.82, df = 5, p-value = 0.438.
  3. OR Odds ratio, 95% CI 95% confidence interval.