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Table 4 Descriptive statistics and correlations of late adolescent study variables with young adult BPD features

From: Developmental predictors of young adult borderline personality disorder: a prospective, longitudinal study of females with and without childhood ADHD

Variables of interest

Mean

SD

n

2

3

4

5

6

7

8

1 Young Adult BPD Features

4.18

3.74

143

0.52b

0.43b

0.20a

0.63b

0.57b

0.25b

0.23a

2 Impulsivity (W3 SNAP-HI Mom/Self Report)

5.84

5.38

136

-

0.62b

0.30b

0.69b

0.52b

0.25b

0.20a

3 Inattention (W3 SNAP-IA Mom/Self Report)

10.11

6.91

137

 

-

0.17a

0.63b

0.55b

0.24b

0.43b

4 Low Executive Functioning (W3 RCFT)

0.18

0.09

135

  

-

0.25b

0.18a

0.08

0.17

5 Externalizing Symptoms (W3 ASR/ABCL Mom/Self Report)

55.61

10.84

137

   

-

0.7b

0.28b

0.42b

6 Internalizing Symptoms (W3 ASR/ABCL Mom/Self Report)

54.93

11.03

137

    

-

0.44b

0.51b

7 Maternal Psychopathology (W3 BDI-II)

6.36

9.24

115

     

-

0.49b

8 Maternal Parenting Stress due to Dysfunctional Interactions (W3 PSI-PCDI)

2.03

0.83

114

      

-

  1. BPD: Borderline Personality Disorder, W3: Wave 3, SNAP: Swanson, Nolan and Pelham Questionnaire, HI: Hyperactivity/Impulsivity, IA: Inattention, RCFT: Rey Osterrieth Complex Figure Task, ASR: Adult Self-Report, ABCL: Adult Behavior Checklist, BDI-II: Beck Depression Inventory-II, PSI: Parenting Stress Index, PCDI: Parent–Child Dysfunctional Interactions
  2. a Correlation significant at 0.05 level
  3. b Correlation significant at 0.01 level