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Table 3  Crude and adjusted associations between exposure to family planning and contraception messages with experiencing teenage pregnancy (n = 4464)

From: Exposure to family planning messages and teenage pregnancy: results from the 2017 Philippine National Demographic and Health Survey

 

Crude odds ratio and 95% Confidence interval

p-value

Adjusted odds ratioa and 95% Confidence interval

p-value

Read information about contraception on the internet

 No

1 (Baseline)

 

1 (Baseline)

 

 Yes

0.66 (0.47, 0.92)

0.014

0.90 (0.59, 1.35)

0.600

Heard about family planning on radio last few months

 No

1 (Baseline)

 

1 (Baseline)

 

 Yes

1.24 (0.91, 1.68)

0.165

1.06 (0.71, 1.59)

0.766

Heard about family planning on TV last few months

 No

1 (Baseline)

 

1 (Baseline)

 

 Yes

1.02 (0.75, 1.40)

0.886

1.09 (0.72, 1.65)

0.678

Read about family planning in newspaper/magazine last few months

 No

1 (Baseline)

 

1 (Baseline)

 

 Yes

0.72 (0.41, 1.28)

0.263

0.78 (0.44, 1.41)

0.413

Read about family planning text messages on mobile phone

 No

1 (Baseline)

 

1 (Baseline)

 

 Yes

1.18 (0.55, 2.54)

0.665

1.29 (0.51, 3.22)

0.590

Wealth index

 Poorest

1 (Baseline)

 

1 (Baseline)

 

 Poorer

0.63 (0.46, 0.88)

0.007

0.84 (0.53, 1.35)

0.469

 Middle class

0.72 (0.48, 1.09)

0.122

1.13 (0.66, 1.92)

0.660

 Richer

0.30 (0.19, 0.49)

 < 0.001

0.54 (0.28, 1.05)

0.068

 Richest

0.19 (0.10, 0.37)

 < 0.001

0.49 (0.24, 1.02)

0.056

Highest educational attainment of respondent

 None

1 (Baseline)

 

1 (Baseline)

 

 Primary education

3.15 (0.76, 13.04)

0.113

6.20 (1.28, 30.10)

0.023

 Secondary education

0.55 (0.14, 2.21)

0.399

1.25 (0.29, 5.46)

0.766

 Higher

0.32 (0.07, 1.35)

0.120

0.24 (0.05, 1.12)

0.070

Domicile

    

 Urban

1 (Baseline)

 

1 (Baseline)

 

 Rural

1.53 (1.11, 2.12)

0.011

1.20 (0.78, 1.83)

0.412

Frequency of reading newspapers or magazines

 Not at all

1 (Baseline)

 

1 (Baseline)

 

 Less than once a week

0.66 (0.49, 0.90)

0.008

0.90 (0.60, 1.35)

0.610

 At least once a week

0.36 (0.18, 0.71)

0.001

0.61 (0.32, 1.15)

0.126

Frequency of watching television

 Not at all

1 (Baseline)

 

1 (Baseline)

 

 Less than once a week

0.74 (0.43, 1.30)

0.295

0.95 (0.39, 2.36)

0.920

 At least once a week

0.56 (0.35, 0.88)

0.012

0.89 (0.40, 1.99)

0.785

Frequency of internet access

 Not at all

1 (Baseline)

 

1 (Baseline)

 

 Less than once a week

0.88 (0.57, 1.37)

0.584

0.98 (0.54, 1.79)

0.950

 At least once a week

0.30 (0.21, 0.43)

 < 0.001

0.41 (0.23, 0.73)

0.002

 Almost every day

0.26 (0.17, 0.38)

 < 0.001

0.43 (0.23, 0.83)

0.012

Wife justified asking husband to use condom if he has STI

 No

1 (Baseline)

 

1 (Baseline)

 

 Yes

1.71 (1.17, 2.50)

0.005

1.75 (1.10, 2.78)

0.018

Ageb

2.24 (1.97, 2.54)

 < 0.001

2.91 (2.46, 3.43)

 < 0.001

Religion

 Roman Catholic

1 (Baseline)

 

1 (Baseline)

 

 Protestant

0.75 (0.45, 1.27)

0.287

0.46 (0.22, 0.94)

0.034

 Iglesia ni Cristo

0.60 (0.23, 1.57)

0.297

0.49 (0.20, 1.20)

0.119

 Aglipay

2.13 (0.58, 7.78)

0.254

1.13 (0.35, 3.61)

0.839

 Islam

0.76 (0.47, 1.24)

0.270

0.28 (0.14, 0.58)

 < 0.001

 Other Christian

0.41 (0.19, 0.88)

0.022

0.42 (0.18, 0.99)

0.048

 Other

2.23 (0.90, 5.55)

0.085

2.32 (0.76, 7.06)

0.139

Frequency of listening to radio

 Not at all

1 (Baseline)

 

1 (Baseline)

 

 Less than once a week

0.81 (0.55, 1.19)

0.277

1.22 (0.70, 2.10)

0.485

 At least once a week

1.08 (0.73, 1.60)

0.704

1.61 (0.92, 2.81)

0.097

 HIV knowledgeb

1.03 (0.95, 1.11)

0.419

1.02 (0.93, 1.13)

0.621

  1. aAdjusted for other variables in the table
  2. bCommon odds ratio representing increase in odds of teenage pregnancy per unit increase in the variable