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Table 1 Descriptive statistics of predictor, moderator, and outcome variables and ages

From: Identifying moderating factors during the preschool period in the development of borderline personality disorder: a prospective longitudinal analysis

Variable

n

Range

M

SD

Skewness

Kurtosis

Tolerance

VIF

Time 1 ACEs

151

0.0–10

2.96

2.03

.87

.59

.746

1.340

Time 1 internalizing

151

0.0–15.0

2.21

2.90

1.94

3.92

.731

1.367

Time 1 externalizing

151

0.0–31.0

7.06

6.75

1.27

1.14

.438

2.283

Obs. impulsivity

151

1.45–3.63

2.31

0.37

0.42

0.34

.695

1.439

Par. impulsivity

149

0.0–2.0

0.83

0.41

0.49

0.25

.453

2.206

Obs. emotional lability

143

0.0–3.79

0.78

0.75

1.51

2.74

.713

1.402

Par. emotional lability

149

0.0–9.50

3.13

2.02

0.54

-0.11

.462

2.167

Obs. initiative-taking

151

1.33–3.24

2.29

0.36

-0.16

-0.08

.676

1.480

Par. initiative-taking

148

-1.42–0.0

-0.59

0.32

-0.26

-0.25

.820

1.219

Maximum BPFS-C

score

151

27.0–104.0

60.77

14.39

0.29

-0.26

  

Preschool time 1 age

151

3–6

4.50

0.79

    

Preschool time 2 age

146

4–6

5.52

0.78

    

Adolescent time 1 age

136

14–19

16.44

0.98

    

Adolescent time 2 age

137

16–21

18.69

1.06

    
  1. Note: Range for variables represents the range of participants’ actual scores. Ages are in years. Obs. Observed, Par. Parent-reported, VIF Variance inflation factor