| Literature DB >> 28380206 |
Elisabeth Meloni Vieira1, Aylene Bousquat2, Claudia Renata Dos Santos Barros3, Maria Cecilia Goi Porto Alves4.
Abstract
OBJECTIVE: The objective of this study is to contextualize adolescent pregnancy from milestones associated with the process of transition from youth to adulthood.Entities:
Mesh:
Year: 2017 PMID: 28380206 PMCID: PMC5575719 DOI: 10.1590/S1518-8787.2017051006528
Source DB: PubMed Journal: Rev Saude Publica ISSN: 0034-8910 Impact factor: 2.106
Frequencies and proportions of the socio-demographic characteristics of the interviewees. Ribeirão Preto, State of São Paulo, Southeastern Brazil, 2009.
| Characteristic | n | % |
|---|---|---|
| Age (years) | ||
| 13-15 | 37 | 18.5 |
| 16-17 | 69 | 34.5 |
| 18-19 | 94 | 47.0 |
| Race | ||
| White | 73 | 36.5 |
| Black | 32 | 16.0 |
| Brown | 83 | 41.5 |
| Other | 12 | 6.0 |
| Economic class* | ||
| A or B | 34 | 17.0 |
| C | 137 | 68.5 |
| D or E | 29 | 14.5 |
| Marital status | ||
| Single | 180 | 90.0 |
| Married | 20 | 10.0 |
| Marital status (n = 199) | ||
| Lives with partner | 136 | 68.0 |
| Has a boyfriend, but does not live together | 37 | 18.5 |
| Single | 26 | 13.0 |
| Study | ||
| Yes | 38 | 19.0 |
| Stopped before getting pregnant | 97 | 48.5 |
| Stopped in previous pregnancy | 11 | 5.5 |
| Stopped in the current pregnancy | 54 | 27.0 |
| Work before pregnancy | ||
| No | 97 | 48.5 |
| Informal employment | 97 | 48.5 |
| Formal employment | 6 | 3.0 |
| Education level (years) | ||
| 0-4 | 3 | 1.5 |
| 5-8 | 90 | 45.0 |
| ≥ 9 | 107 | 53.5 |
* According to the Critério de Classificação Econômica Brasil 2013 (ABEP – Brazilian Economic Classification Criterion). Available from: http//www.abep.org
Frequencies and proportions of the characteristics of sex life and pregnancy. Ribeirão Preto, State of São Paulo, Southeastern Brazil, 2009.
| Characteristic | n | % |
|---|---|---|
| First time pregnancy | 173 | 86.5 |
| Age of the first intercourse (years) | ||
| ≤ 12 | 16 | 8.0 |
| 13-15 | 116 | 58.0 |
| ≥ 16 | 68 | 32.0 |
| Family history of pregnant adolescents | 149 | 74.5 |
| Contraceptive methods | ||
| Use of contraceptive method | 73 | 36.5 |
| Knowledge about the morning-after pill | 135 | 67.5 |
| Prior use of the morning-after pill | 67 | 33.5 |
| Time with the father of the baby (years) | ||
| ≤ 1 | 71 | 35.5 |
| 1-2 | 80 | 40.0 |
| ≥ 2 | 49 | 24.5 |
| Number of sex partners | ||
| 1 | 102 | 51.0 |
| 2 | 37 | 18.5 |
| 3 | 28 | 14.0 |
| ≥ 4 | 33 | 16.5 |
| Desire to get pregnant | 63 | 31.5 |
| Planning for pregnancy | 50 | 25.0 |
| Conversations about sexuality and bodily changes | ||
| Yes | 135 | 67.5 |
| Reaction to the pregnancy news | ||
| Happiness | 88 | 44.0 |
| Negative reactions (fear, sadness) | 71 | 35.5 |
| Surprise | 39 | 19.5 |
Proportion and crude and adjusted prevalence ratio of factors associated with planned pregnancy among young persons aged from 12 to 19 years. Ribeirão Preto, State of São Paulo, Southeastern Brazil, 2009.
| Variable | Planned pregnancy | |||||
|---|---|---|---|---|---|---|
|
| ||||||
| Yes | No | Crude PR | Adjusted PR | |||
|
|
|
|
| |||
| PR | 95%CI | PR | 95%CI | |||
| Time with partner (years)a | ||||||
| ≤ 1 | 11.3 | 88.7 | 1 | 1 | ||
| 1-2 | 23.8 | 76.3 | 2.11 | 0.9–4.5 | 2.18 | 1.0–4.6b |
| ≥ 2 | 46.9 | 53.1 | 4.16 | 2.0–8.6b | 4.16 | 2.0–8.5b |
| Studya | ||||||
| Yes | 10.5 | 89.5 | 1 | - | ||
| No | 28.4 | 71.6 | 2.7 | 1.0–7.0b | - | - |
| Age group | ||||||
| 12-15 | 13.5 | 86.5 | 1 | - | ||
| 16-19 | 27.6 | 72.4 | 2.04 | 0.9–4.8 | - | - |
| Economic class* | ||||||
| A or B | 11.8 | 88.2 | 1 | 1 | ||
| C | 28.5 | 71.5 | 2.42 | 0.9–6.3 | 2.59 | 1.0–6.7b |
| D or E | 24.1 | 75.9 | 2.05 | 0.7–6.3 | 2.46 | 0.8–7.4 |
| Work | ||||||
| Yes | 28.9 | 71.1 | 1 | 1 | ||
| No | 21.4 | 78.6 | 0.74 | 0.4–1.2 | 0.77 | 0.5–1.2 |
* According to the Critério de Classificação Econômica Brasil 2013 (ABEP – Brazilian Economic Classification Criterion). Available from: http//www.abep.org
a p < 0.05 in the differences between proportions.
b p < 0.05 in the model for associated factors.
Proportion and crude and adjusted prevalence ratio of factors associated with living with partner among young persons aged from 12 to 19 years. Ribeirão Preto, State of São Paulo, Southeastern Brazil, 2009.
| Variable | Living with partner | |||||
|---|---|---|---|---|---|---|
|
| ||||||
| Yes | No | Crude PR | Adjusted PR | |||
|
|
|
|
| |||
| % | % | PR | 95%CI | PR | 95%CI | |
| Planned pregnancya | ||||||
| No | 84.0 | 16.0 | 1 | 1 | ||
| Yes | 62.7 | 37.3 | 1.34 | 1.1–1.6b | 1.24 | 1.0–1.5b |
| Time with partner (years)a | ||||||
| ≤ 1 | 56.3 | 43.7 | 1 | 1 | ||
| 1-2 | 68.8 | 31.2 | 1.22 | 0.9–1.6 | 1.18 | 0.9–1.5 |
| ≥ 2 | 83.7 | 16.3 | 1.48 | 1.2–1.9b | 1.32 | 1.0–1.7b |
| Other partnersa | ||||||
| Yes | 59.4 | 40.6 | 1 | 1 | ||
| No | 75.5 | 24.5 | 1.27 | 1.0–1.6b | 1.22 | 1.0–1.5b |
| Studya | ||||||
| Yes | 52.6 | 47.4 | 1 | - | ||
| No | 71.6 | 28.4 | 1.36 | 0.9–1.9 | - | - |
| Racea | ||||||
| White | 76.7 | 23.3 | 1 | - | ||
| Non-white | 63.0 | 37.0 | 0.82 | 0.7–0.9 | - | - |
| Age group (years) | ||||||
| 12-15 | 56.8 | 43.2 | 1 | - | ||
| 16-19 | 70.6 | 29.4 | 1.24 | 0.9–1.7 | - | - |
a p < 0.05 in the differences between proportions.
b p < 0.05 in the model for associated factors.
Proportion and crude and adjusted prevalence ratio of factors associated with leaving the parents’ house among young persons aged from 12 to 19 years. Ribeirão Preto, State of São Paulo, Southeastern Brazil, 2009.
| Variable | Leaving the parents’ house | |||||
|---|---|---|---|---|---|---|
|
| ||||||
| Yes | No | Crude PR | Adjusted PR | |||
|
|
|
|
| |||
| % | % | PR | 95%CI | PR | 95%CI | |
| Planned pregnancya | ||||||
| No | 66.0 | 40.0 | 1 | 1 | ||
| Yes | 33.3 | 66.7 | 1.8 | 1.3–2.5b | 1.41 | 1.0–2.0b |
| Economic class* | ||||||
| A or B | 14.7 | 85.3 | 1 | 1 | ||
| C | 48.2 | 51.8 | 3.27 | 1.4–7.5b | 3.1 | 1.3–7.0b |
| D or E | 31.0 | 69.0 | 2.11 | 0.8–5.6 | 2.05 | 0.8–5.2 |
| Time with partner (years)a | ||||||
| ≤ 1 | 31.0 | 69.0 | 1 | 1 | ||
| 1-2 | 37.5 | 62.5 | 1.21 | 0.8–1.9 | 1.19 | 0.8–1.8 |
| ≥ 2 | 57.1 | 42.9 | 1.84 | 1.2–2.8b | 1.63 | 1.0–2.5b |
| Other partnersa | ||||||
| Yes | 31.3 | 68.8 | 1 | - | ||
| No | 47.1 | 52.9 | 1.5 | 1.0–2.2b | - | - |
| Studya | ||||||
| Yes | 23.7 | 76.3 | 1 | - | ||
| No | 43.8 | 56.2 | 1.85 | 1.0–3.4b | - | - |
| Age group (years) | ||||||
| 12-15 | 32.4 | 67.6 | 1 | - | ||
| 16-19 | 41.7 | 58.3 | 1.29 | 0.8–2.1 | - | - |
* According to the Critério de Classificação Econômica Brasil 2013 (ABEP – Brazilian Economic Classification Criterion). Available from: http//www.abep.org
a p < 0.05 in the differences between proportions.
b p < 0.05 in the model for associated factors.