Table 1 Descriptive statistics and correlations of childhood study variables with young adult BPD diagnosis

1 BPD Diagnosis (W4 SCID)

-

-

0.17^*a

0.11^*

0.22^*b

0.09^*

0.06^*

0.04^*

0.13^*

0.10^*

0.04^*

-0.04^*

0.32^*b

2 Impulsivity (W1 SNAP-HI Mom/Teach Report)

8.51(7.56)

12.89(7.96)

-

0.77^b

0.42^b

0.78^b

0.48^b

0.69^b

0.54^b

0.59^b

0.18^b

0.34^b

0.24^b

3 Inattention (W1 SNAP-IA Mom/Teach Report)

12.52(8.76)

15.68(8.61)

-

0.28^b

0.72^b

0.59^b

0.49^b

0.49^b

0.46^b

0.11

0.43^b

0.15^a

4 Low Executive Functioning (W1 RCFT)

0.28(0.18)

0.42(0.22)

-

0.4^b

0.22^b

0.33^b

0.21^b

0.32^b

-0.01

0.15^a

0.11

5 Externalizing (W1 CBCL Mom Report)

57.41(13.6)

61.74(13.60)

-

0.7^b

0.63^b

0.49^b

0.57^b

0.2^b

0.49^b

0.22^b

6 Internalizing (W1 CBCL Mom Report)

55.03(12.61)

57.53(11.10)

-

0.39^b

0.3^b

0.37^b

0.28^b

0.47^b

0.27^b

7 Overt Aggression (W1 CSBS Mom/Teach Report)

6.35(3.2)

6.82(2.72)

-

0.63^b

0.64^b

0.19^b

0.26^b

0.22^b

8 Relational Aggression (W1 CSBS Mom/Teach Report)

13.76(4.93)

15.89(5.69)

-

0.38^b

0.04

0.28^b

0.18^a

9 Negative Nominations (W1 Peer Report)

0.34(0.48)

0.51(0.67)

-

0.11

0.23^b

0.2^b

10 Maternal Psychopathology (W1 BDI)

5.33(5.20)

6.03(6.99)

-

0.25^b

0.17^a

11 Maternal Parenting Stress due to Dysfunctional Interactions (W1 PSI-PCDI)

2.05 (0.77)

1.95(0.67)

-

0.04

12 Cumulative History of Childhood Adversity (W4 ACEs)

1.74(1.76)

3.84(2.63)

-