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Table 1 Sociodemographic characteristics of analytic sample of adolescents (n = 1736)

From: Neighborhood collective efficacy and environmental exposure to firearm homicide among a national sample of adolescents

Characteristic

Unweighted N

Weighted % (95% CI)

Age

  

 14

8

0.08 (0.00–82.79)

 15

1021

79.40 (67.85–87.56)

 16

550

18.75 (11.61–28.84)

 17

125

1.66 (0.94–2.93)

 18

30

0.11 (0.04–0.30)

Sex

  

 Male

916

56.33 (49.37–63.04)

 Female

820

43.67 (36.96–50.63)

Primary caregiver

  

 Biological mother

1497

90.17 (86.69–92.81)

 Biological father

148

7.50 (4.91–11.28)

 Non-parental caregiver

91

2.34 (1.74–3.13)

Race/ethnicity

  

 Black, non-Hispanic

705

23.32 (16.48–31.92)

 Latinx/Hispanic

514

30.92 (22.43–40.92)

 Other/multiracial, non-Hispanic

138

8.82 (5.59–13.64)

 White, non-Hispanic

379

36.94 (31.62–42.60)

Household income

  

 Poor (< 100% FPL)

477

22.13 (17.10–28.14)

 Near poor (100–199% FPL)

478

21.73 (16.21–28.50)

 Middle-to-high income (200% + FPL)

781

56.14 (48.48–63.51)

Neighborhood collective efficacy

  

 Low

536

30.83 (24.56–37.90)

 Moderate

583

34.10 (28.26–40.46)

 High

617

35.07 (28.77–41.94)

  1. FPL federal poverty level