Table 3 Odds ratios from multilevel logistic regression analysis examining the association between individual- and context-level factors and use of pill at last sexual intercourse among female adolescents in Brazil, 2014

Individual level

Age

1.33 (1.24–1.42)

1.33 (1.24–1.44)

1.34 (1.24–1.45)

Skin color

White

1

1

1

Non-white

0.71 (0.61–0.84)

0.77 (0.65–0.90)

0.77 (0.65–0.90)

Type of school

Public

1

1

1

Private

1.55 (1.18–2.02)

1.26 (0.96–1.66)

1.26 (0.96–1.66)

Worked in paid jobs

No

1

1

1

Yes

1.26 (1.12–1.42)

1.21 (1.07–1.38)

1.21 (1.07–1.38)

Age at first sex

Up to 14

1

1

1

15 or older

1.19 (0.99–1.43)

0.86 (0.68–1.07)

0.86 (0.68–1.07)

Living arrangements with parents

Living with both

1

1

1

Living with mother

1.10 (0.78–1.56)

1.25 (0.87–1.80)

1.25 (0.87–1.80)

Living with father

1.06 (0.87–1.29)

1.09 (0.89–1.34)

1.09 (0.89–1.34)

Living with none

1.40 (1.04–1.87)

1.47 (1.10–1.96)

1.47 (1.10–1.96)

Maternal educational level

Low

1

1

1

Medium

1.49 (1.17–1.91)

1.39 (1.07–1.81)

1.39 (1.07–1.81)

High

2.10 (1.53–2.87)

1.85 (1.32–2.57)

1.85 (1.32–2.57)

Municipality level

Primary health care teams coverage

1st tertile

1

1

2nd tertile

1.12 (0.69–1.81)

0.85 (0.57–1.27)

3rd tertile

1.31 (0.74–2.32)

0.85 (0.52–1.40)

Antenatal care visits

1st tertile

1

1

2nd tertile

1.81 (1.19–2.76)

1.64 (1.20–2.21)

3rd tertile

2.97 (1.84–4.78)

1.89 (1.32–2.70)

maternal mortality rate

1st tertile

1

1

2nd tertile

0.58 (0.42–0.79)

0.71 (0.52–0.98)

3rd tertile

0.38 (0.22–0.64)

0.55 (0.34–0.87)

Total variance (SE)

0.354 (0.118)

0.318 (0.104)

0.124 (0.037)

ICC

0.097

Proportional change in variance (PCV)

10.2%

64.9%