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Table 2 Proportion of all months of contraceptive discontinuation according to the type of discontinuation, by type of contraceptive method. São Paulo, Brazil – 2015

From: Contraceptive discontinuation: frequency and associated factors among undergraduate women in Brazil

Variables

Oral Pill

Condom

Discontinuation for

method-related reasons

Abandonment or switching to less effective method

Oral Pill

Condom

Oral Pill

Condom

N

N

%

p*

%

p*

%

p*

%

p*

Sociodemographic characteristics

 Age (years)

   

0.301

 

0.874

 

0.489

 

0.032

  18–19

2664

1053

2.4

 

9.4

 

3.1

 

6.5

 

  20–24

9714

2528

2.7

 

9.6

 

3.4

 

4.7

 

 Race/ethnicity

   

0.137

 

0.165

 

0.501

 

0.661

  White (caucasian)

10,186

2719

2.6

 

9.9

 

3.2

 

5.4

 

  Black

1515

660

3.3

 

7.6

 

3.8

 

4.5

 

  Other race/ethnicity**

677

202

1.9

 

10.4

 

3.4

 

4.9

 

 Religion

   

0.029

 

0.348

 

0.029

 

0.817

  No religion

5554

1776

2.7

 

8.9

 

3.5

 

5.1

 

  Roman Catholic

102

968

2.2

 

9.9

 

2.8

 

5.0

 

  Kardecist Spiritualism Doctrine

55

358

2.7

 

10.3

 

3.7

 

5.3

 

  Evangelical

23

260

2.9

 

8.1

 

3.4

 

5.8

 

  Other religion***

180

219

4.7

 

12.8

 

5.4

 

6.8

 

 Type of relationship at the time of discontinuation

   

< 0.001

 

0.054

 

< 0.001

 

0.052

  Steady

8733

2179

2.2

 

8.8

 

2.8

 

5.4

 

  Casual relationship

3645

1402

3.7

 

10.7

 

4.6

 

4.9

 

 Level of status

   

0.020

 

0.473

 

0.032

 

0.315

  A/B

9946

2705

2.5

 

9.7

 

3.2

 

5.4

 

  C – D/E

2432

876

3.3

 

8.9

 

4.0

 

4.6

 

Educational Background

 Field of study

   

0.045

 

0.510

 

0.234

 

0.563

  Human Sciences

4822

1591

3.1

 

10.1

 

3.6

 

5.3

 

  Health Sciences

4662

1310

2.3

 

8.8

 

3.0

 

5.5

 

  Exact Sciences

2894

680

2.5

 

9.4

 

3.3

 

4.4

 

 Period of study

   

0.002

 

0.830

 

0.037

 

0.907

  Full-time

6514

1700

2.2

 

9.4

 

3.0

 

5.2

 

  Part-time

5864

1881

3.1

 

9.6

 

3.7

 

5.3

 

 Campus

   

0.007

 

0.134

 

0.043

 

0.340

  São Paulo

7761

2672

2.9

 

9.1

 

3.4

 

5.0

 

  Out of São Paulo

4617

909

2.1

 

10.8

 

3.2

 

5.8

 

 Time since first sexual intercourse

  

0.046

 

0.050

 

0.314

 

0.927

   ≤ 1 years

2099

685

2.1

 

12.0

 

2.8

 

5.4

 

  2–3 years

4372

1368

2.4

 

8.8

 

3.3

 

5.0

 

   ≥ 4 years

5907

1528

3.0

 

9.1

 

3.5

 

5.3

 

 Number of sexual partners in lifetime

  

< 0.001

 

0.666

 

< 0.001

 

0.612

  1 partner

4783

1011

1.6

 

9.2

 

2.0

 

4.6

 

  2–3 partners

3355

1079

2.7

 

10.2

 

3.5

 

5.6

 

   ≥ 4 partners

4240

1491

3.8

 

9.3

 

4.7

 

5.4

 

 Previous pregnancy

   

< 0.001

 

0.053

 

0.001

 

0.320

  No

365

3482

2.5

 

9.4

 

3.2

 

5.3

 

  Yes

18

99

7.7

 

15.1

 

7.2

 

3.0

 

Total

12,378

3581

2.7

 

9.5

 

3.3

 

5.2

 
  1. *Pearson’s chi-square test
  2. **Other race/ ethnicity include: asian origin and indigenous people
  3. ***Other religions include: Afro-Brazilian, Buddhism, Jewish, Muslim, Mormon, and Islam