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Table 4 Association of family planning method used and other risk factors with the outcome frequency of sex in HIV-uninfected women, Generalized Estimating Equations (GEE) Log-binomial Regression Model

From: Use of effective family planning methods and frequency of sex among HIV-infected and HIV-uninfected African women

Risk factor

Unadjusted

RRa (95% CI)b

P-valuec

Adjusted

RR (95% CI)

P-valuec

Family planning method

Effective

1.13 (1.01-1.27)

0.0356

1.10 (0.96-1.24)

0.1861

No or Other

1

 

1

 

Age (years)

30+

1.03 (0.82-1.30)

0.8137

  

25-29

1.18 (0.94-1.48)

0.1533

  

20-24

1.17 (0.94-1.46)

0.1524

  

< 20

1

 

1

 

Educationd

Form 1-4 or above

1.36 (1.12-1.65)

0.0021

1.32 (1.10-1.65)

0.0131

Grade 1-8

1.26 (1.04-1.51)

0.0156

1.26 (1.04-1.53)

0.0173

No Schooling

1

 

1

 

Number of living children

 

0.97 (0.94-1.01)

0.1390

1.00 (0.96-1.04)

0.9830

Fertility intentions

Have another child

1.12 (1.01-1.24)

0.0251

1.10 (0.97-1.22)

0.1695

Not decided/Not sure

1.17 (0.87-1.57)

0.2976

1.20 (0.89-1.63)

0.2333

No more children

1

 

1

 

Current health status

Good or Excellent

1.08 (0.92-1.26)

0.3525

  

Poor or Fair

1

   
  1. aRelative Risk (RR); bConfidence Interval (CI);cP-value for test of statistical significance of the RR of sex frequency (bold signifies statistically significant); d Education (Grade 1-8 of the elementary school; and Form 1-4 of secondary school)
  2. Variables with p < 0.15 in the univariate analysis were included in the multivariate model