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Table 2 Comparisons with IPDEQ dimensional scores from national sample (N = 290)

From: Associations between personality disorder characteristics and treatment outcomes in people with co-occurring alcohol misuse and depression

Cluster

IPDEQ dimensional scoring

t

df

Sig. (2-tailed)

Current analysis

National sample

Mean (SD, SE)

Mean (SE)

Cluster A

0.41 (0.155, 0.009)

0.22 (0.002)

20.57

288

p < .001

Cluster B

0.37 (0.155, 0.009)

0.15 (0.002)

24.18

289

p < .001

Cluster C

0.49 (0.177, 0.010)

0.22 (0.002)

25.56

289

p < .001

Overall PD

0.42 (0.126, 0.007)

0.19 (0.001)

31.09

289

p < .001

  1. Note: IPDEQ International Personality Disorder Examination Questionnaire; t single sample t-test comparing mean scores for current study against national sample means