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Table 5 Multivariate analysis

From: Maternal genitourinary infections and poor nutritional status increase risk of preterm birth in Gasabo District, Rwanda: a prospective, longitudinal, cohort study

 

Full model

Reduced Model

Odds Ratio (OR)

[95% CI]

p-Value

OR

[95% CI]

p-Value

Social demographics

 Residence

  Urban

1

  

–

–

–

  Rural

1.05

[0.43, 2.55]

0.92

–

–

–

 Occupation

  Housewife

1

     

  Paying job

0.90

[0.38, 2.13]

0.81

–

–

–

 Marital status

  Single

1

  

1

  

  Living with a partner

0.30

[0.08, 1.18]

0.08

0.33

[0.09, 1.19]

0.09

 Body mass index (BMI)

  Underweight

1

     

  Normal weight

0.81

[0.13, 5.14]

0.82

–

–

–

  Overweight

0.61

[0.07, 5.57]

0.66

–

–

–

  Obese

0.39

[0.02, 8.86]

0.55

–

–

–

 Maternal Health profile

 α1-acid glycoprotein AGP (g/l)

  No Chronic inflammation (≤1 g/l)

1

     

  Chronic inflammation (> 1 g/dl)

5.97

[0.67; 53.21]

0.11

–

–

–

 Hemoglobin Level

   ≥ 11 g/dl

1

  

1

  

   < 11 g/dl

4.35

[1.82; 10.38]

0.001**

4.27

[1.85, 9.85]

0.001**

 Urinary Tract Infections (UTIs)

  No

1

  

1

  

  Yes

11.14

[3.94; 31.49]

0.001**

9.82

[3.88, 24.83]

0.001**

 Chlamydia

  No

1

  

1

  

  Yes

2.66

[1.06; 6.69]

0.04*

2.79

[1.17, 6.63]

0.05*

 Trichomonas vaginalis

  No

1

     

  Yes

1.17

[0.22; 6.15]

0.85

–

–

–

 Candida albicans

  No

1

     

  Yes

1.50

[0.47; 4.72]

0.48

–

–

–

Maternal nutritional profile

 STFR

  No deficiency (≥0.83 μmol/l)

1

     

  Deficiency (< 0.83 μmol/l)

1.25

[0.15; 10.39]

0.84

–

–

–

 MDDW

  Requirements met

1

  

1

  

  Requirements not met

4.29

[1.65; 11.20]

0.003*

3.94

[1.57; 9.91]

0.004**

 MUAC

   ≥ 23 cm

1

  

1

  

   < 23 cm

3.01

[1.13; 8.02]

0.03

3.12

[1.31; 7.43]

0.01*

  1. ***p < 0.001, **p < 0.01, *p < 0.5