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Table 1 Socio-demographic and clinical characteristics at enrollment (N = 8565)

From: Decreasing incidence of pregnancy among HIV-positive adolescents in a large HIV treatment program in western Kenya between 2005 and 2017: a retrospective cohort study

Variable

N

Median (IQR) or n (%)

Age at study inclusion (years), Median (IQR)

8565

14.0 (10.0, 18.4)

Urban clinic location, n (%)

8565

4865 (56.8)

Have electricity at homea

3949

700 (17.7)

Have piped water at homea

3495

503 (14.4)

Orphan (mother or both parents dead)

4001

1982 (49.5)

Married or living with a partner, n (%)

4476

1571 (35.1)

Had sex outside marriageb

2103

178 (8.5)

Suspects spouse to be having sex outside of marriageb

2046

481 (23.5)

Had sex within 6 months of enrollment into HIV careb

2486

1259 (50.6)

Travel time to clinic (min)b

2698

 

 < 30

 

1054 (39.1)

 30–60

 

962 (35.7)

 60–120

 

447 (16.6)

 > 120

 

235 (8.7)

Have disclosed HIV status

  

 Overall

4345

2326 (53.5)

Hospitalized in the year prior to inclusion

7114

630 (8.9)

Ever initiated ART

8565

7051 (82.3)

Ever used family planningc

6409

 

 No, Not sexually active

 

171 (2.7)

 No

 

3620 (56.4)

 Yes

 

2618 (40.8)

Age when first family planning data recorded

6409

17.2 (14.4, 19.0)

Family planning methodd

4664

 

 None

 

3875 (83.1)

 Condoms

 

513 (11.0)

 Female condoms

 

4 (0.1)

 Emergency contraceptive

 

1 (0.02)

 Implant contraceptive

 

83 (1.8)

 Oral contraceptive

 

17 (0.4)

 IUD

 

20 (0.4)

 Natural family planning

 

3 (0.1)

 Injectable contraceptive

 

155 (3.3)

 Other method

 

13 (0.3)

  1. aAdult encounters only; collection discontinued in 2015
  2. bAdult encounters only; collection discontinued in 2013
  3. cFamily planning use includes use of female sterilization, contraceptive implant, intrauterine device, injectable contraception, oral contraceptive pills, emergency contraception, condoms, diaphragms, or natural family planning methods
  4. dClose to conception data (6 months pre- and 1 month post- for those who became pregnant, and 6 months before last visit for those who were not pregnant). Adolescents may contribute to more than one category