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. Author manuscript; available in PMC: 2017 Oct 12.
Published in final edited form as: Neurotoxicol Teratol. 2016 Jul 30;57:79–86. doi: 10.1016/j.ntt.2016.07.002

Table 3.

Correlations between selected variables by sex with boys above the diagonal (n = 174); girls below the diagonal (n = 198).

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
1. PCE – 0.46 0.47 0.23 0.07 −0.08 −0.14 0.05 −0.09 −0.06 0.06 −0.05 −0.21 0.28 0.08 0.05 0.06
2. Prenatal alcohol, drinks per week 0.52 – 0.32 0.13 −0.03 −0.09 −0.12 −0.05 0.00 −0.04 −0.03 −0.01 −0.16 0.24 0.11 0.14 −0.01
3. Prenatal cigarette per day 0.51 0.53 – 0.19 −0.28 −0.22 −0.01 −0.02 −0.08 0.07 −0.02 −0.03 −0.06 0.30 0.19 0.13 0.12
4. Prenatal marijuana per week 0.21 0.09 0.20 – −0.01 −0.03 0.02 0.10 −0.10 −0.13 −0.08 −0.10 −0.05 0.05 0.00 0.03 0.09
5. Child race −0.02 0.03 −0.26 −0.13 – 0.16 −0.22 −0.23 0.06 −0.13 0.19 −0.02 0.19 −0.08 −0.16 −0.15 −0.24
6. Maternal education −0.19 −0.05 −0.21 0.03 0.04 – 0.24 0.15 0.12 −0.11 −0.03 0.10 −0.02 −0.15 −0.14 −0.07 −0.04
7. Maternal PPVT −0.17 −0.08 −0.03 0.10 −0.21 0.44 – 0.34 0.03 0.04 −0.19 −0.03 −0.04 −0.09 −0.04 0.08 0.20
8. Full scale IQ at 11 −0.17 −0.07 −0.04 0.08 −0.08 0.20 0.30 – 0.10 −0.10 −0.28 −0.08 −0.21 −0.05 −0.22 −0.08 0.36
9. HOME at 12 −0.12 −0.08 −0.10 −0.01 0.05 0.19 0.13 0.17 – −0.17 −0.07 −0.03 −0.05 0.16 −0.08 0.00 0.03
10. Current caregiver’s GSI 0.07 0.02 0.15 0.22 −0.06 −0.02 0.09 −0.06 −0.17 – 0.04 0.01 0.05 −0.07 0.39 0.28 −0.04
11. Violence exposure 0.01 0.07 0.04 0.00 0.18 −0.05 0.04 −0.02 −0.02 0.16 – 0.20 0.14 −0.03 0.18 0.04 −0.14
12. Early (≤age 12) drug use 0.08 −0.03 0.05 −0.03 0.05 0.05 −0.06 −0.09 −0.06 0.07 0.27 – −0.07 0.14 −0.05 −0.06 0.01
13. Lead level −0.03 0.21 0.08 −0.10 0.24 −0.15 −0.14 −0.12 −0.28 0.06 0.11 0.12 – −0.17 −0.03 −0.12 −0.14
14. Adoptive/foster care at 12 0.32 0.17 0.17 0.00 −0.01 −0.11 −0.24 −0.07 0.11 −0.20 −0.07 0.04 −0.12 – 0.18 0.20 0.10
15. BRIEF behavioral regulation at 12a 0.28 0.11 0.18 0.17 −0.04 −0.11 0.04 −0.20 −0.15 0.47 0.17 0.14 0.06 0.13 – 0.78 −0.20
16. BRIEF Metacognition at 12a 0.30 0.08 0.23 0.19 −0.08 −0.09 0.02 −0.22 −0.12 0.41 0.08 0.13 −0.07 0.24 0.84 – −0.10
17. SOC at 15b −0.21 −0.09 −0.13 −0.07 −0.10 0.11 0.04 0.27 0.01 −0.15 −0.09 −0.04 0.16 −0.06 −0.15 −0.18 –

Note. p < 0.05 when r ≥ |0.14|; p < 0.01 when r ≥ |0.19|; p < 0.001 when r ≥ |0.24|.

a

Parent-reported.

b

SOC problem solved in minimum moves.