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. 2016 Dec;138(6):e20161042. doi: 10.1542/peds.2016-1042

TABLE 2.

Sample Characteristics

Variables Whole Sample (N = 5366), % or mean (SD) Black (n = 1431), % or mean (SD) Whitea (n = 3935), % or mean (SD)
Target sex (male) 47.9 42.4 49.9
Target age (W1), y 16.44 (0.85) 16.42 (0.84) 16.44 (0.86)
Disadvantage (W1) 0.87 (1.13) 1.39 (1.30) 0.68 (0.99)
 Family poverty 15.2 28.3 10.8
 Parental education (<HS) 17.4 21.4 16.4
 Parental unemployment 8.8 15.2 6.4
 Single-parent status 29.4 51.1 21.5
 Receipt of public assistance 7.8 15.2 5.2
 Inadequate income 16.7 26.3 13.2
Striving (W1) 2.05 (1.09) 2.19 (1.09) 2.00 (1.09)
 Educational aspirations 50.7 52.1 50.2
 School engagement 57.8 66.2 54.7
 Belief in hard work and optimism 59.5 58.8 59.7
 Single-minded focus on success 36.9 41.6 35.2
Target age (W4), y 29.32 (0.91) 29.33 (0.90) 29.31 (0.91)
BMI (W4) 29.07 (7.49) 30.50 (8.34) 28.54 (7.08)
Diabetes status (W4) 5.9 12.3 3.5
College degree (W4) 34.3 29.4 36.1
Personal annual income (W4) 36.64 (48.01) 31.62 (33.79) 38.35 (51.86)
Depression (W4) 18.9 13.5 20.9

Means and SDs are of the ratings of the composite variables described in Table 1. HS, high school; W1, wave 1, age 16; W4, wave 4, age 29.

a

White participants indicated that they had no Hispanic heritage.