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Table 4 Factors predicting intention to use contraceptives later relative to being uncertain about future contraceptive use

From: Maternal grand multiparity and intention to use modern contraceptives in Nigeria

Characteristic predicting intention to use later

Model 1

Model 2

Model 3

Model 4

RRR

95% CI

RRR

95% CI

RRR

95% CI

RRR

95% CI

Main explanatory variable:

Parity

 Primiparity ref

–

–

–

–

–

–

–

 

 Multiparity

0.783*

0.710–0.863

0.788*

0.714–0.870

0.792*

0.716–0.877

0.790*

0.708–0.881

 Grand Multiparity

0.736*

0.666–0.814

0.762*

0.687–0.844

0.796*

0.707–0.893

0.862**

0.745–0.997

Proximate variables:

Previous Contraceptive Status

 Never used ref

  

–

–

–

–

–

–

 Ever used

  

0.552*

0.502–0.608

0.493*

0.446–0.546

0.520*

0.470–0.576

Pregnancy Termination

 Never experienced ref

  

–

–

–

–

–

–

 Ever experienced

  

1.238*

1.126–1.361

1.197*

1.087–1.317

1.205*

1.093–1.328

Fertility Planning Status

 Wanted ref

  

–

–

–

–

–

–

 Mistimed

  

1.883*

1.635–2.167

1.809*

1.568–2.086

1.721*

1.489–1.989

 Unwanted

  

1.273**

1.036–1.563

1.206*

0.979–1.486

1.248**

1.012–1.540

Family Planning Mass Media Messages

 No exposure ref

  

–

–

–

–

–

–

 Radio

  

1.339*

1.217–1.473

1.267*

1.151–1.395

1.355*

1.229–1.494

 Television

  

1.466*

1.325–1.621

1.261*

1.132–1.404

1.468*

1.313–1.642

 Newspaper

  

1.337*

1.176–1.520

1.173**

1.018–1.352

1.321*

1.143–1.527

Knowledge of Family Planning Method

 No method ref

  

–

–

–

–

–

–

 Traditional

  

1.616**

1.189–2.197

1.636**

1.201–2.229

1.654**

1.213–2.256

 Modern

  

3.758**

3.340–4.229

3.154*

2.793–3.563

3.168*

2.803–3.581

Underlying variables:

Child Mortality

 Ever experienced ref

    

–

–

–

–

 Never experienced

    

0.888**

0.818–0.963

0.907**

0.836–0.984

Type of Marriage

 Monogamy ref

    

–

–

–

–

 Polygyny

    

1.012

0.932–1.098

1.048

0.964–1.139

Ideal Family Size

 1 ref

    

–

–

–

–

 2

    

1.446

0.860–2.430

1.454

0.862–2.452

 3

    

1.636**

1.078–2.433

1.626**

1.068–2.474

 4

    

1.446

0.979–2.135

1.493**

1.009–2.211

 5+

    

1.308

0.894–1.912

1.316

0.899–1.927

Remarriage

 No ref

    

–

–

–

–

 Yes

    

1.225*

1.112–1.372

1.253*

1.127–1.393

Fertility Desire

 Both want same ref

    

–

–

–

–

 Husband want more

    

0.945

0.863–1.035

0.968

0.882–1.062

 Husband want fewer

    

0.902

0.767–1.062

0.910

0.772–1.073

 Uncertain

    

0.510*

0.466–0.558

0.510

0.465–0.559

Household Power Relations

 Male dominated ref

    

–

–

–

–

 Not male dominated

    

1.151*

1.065–1.243

1.148**

1.061–1.243

Maternal Education

 None ref

    

–

–

–

–

 Primary

    

1.708*

1.550–1.883

1.712*

1.540–1.903

 Secondary

    

1.649*

1.395–1.720

1.578*

1.404–1.773

 Higher

    

1.224*

1.044–1.435

1.269**

1.071–1.504

Background variables:

Place of Residence

 Urban ref

      

–

–

 Rural

      

1.103**

1.018–1.195

Maternal age (years)

 15–24 ref

      

–

–

 25–34

      

1.109

0.994–1.238

 35+

      

0.835**

0.726–0.960

Age at first birth (years)

 15–19 ref

      

–

–

 20–24

      

1.013

0.930–1.105

 25+

      

0.916

0.870–1.040

Religion

 Christianity ref

      

–

–

 Islam

      

0.628*

0.568–0.694

 Traditional/others

      

0.975

0.823–1.154

Geographical Region

 Northern ref

      

–

–

 Southern

      

0.624

0.566–0.687

  1. Notes: ref. (reference category), *p < 0.001, **p < 0.05