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. Author manuscript; available in PMC: 2014 Jul 1.
Published in final edited form as: Dev Sci. 2014 Jan 11;17(4):584–595. doi: 10.1111/desc.12131

Table 1.

Demographic and descriptive characteristics

Baseline (n = 76) Follow-up (n = 76)
Age (years), mean (SD) 9.0 (1.3) 18.4 (1.7)
Age range (years) 7.0–11.6 15.5–26.3a
Male, no. (%) 67 (88)
Racial/ethnic minority, no. (%) 57 (75)
Wechsler FSIQ, mean (SD) 94.0 (15.0) 92.9 (14.8)
CBCL Externalizing, mean (SD) 69.7 (11.2) 60.7 (12.9)
CBCL Internalizing, mean (SD) 65.1 (12.0) 56.8 (13.4)
CBCL Attention Problems, mean (SD) 72.4 (10.2) 60.6 (9.0)

FSIQ, Full-scale intelligence quotient; CBCL, Child Behavior Checklist; SD, standard deviation.

a

Note that 75 of the 76 probands were 16–22 years old at follow-up.