Table 2 Comparison of mean and standard deviation of maladaptive trait domains of personality between the clusters.

From: The role of the DSM-5 maladaptive personality traits in adherence to sleep hygiene behaviors and sleep duration

Maladaptive scale domains

Total

Cluster 1

Cluster 2

Cluster 3

p

Effect size

ANCOVA Post Hoc

Negative Affectivity

1.13 ± 0.66

1.10 ± 0.63

1.34 ± 0.68

0.97 ± 0.63

< 0.001

0.044

2 > 1 & 3

Detachment

0.88 ± 0.57

0.89 ± 0.58

0.94 ± 0.59

0.81 ± 0.55

0.188

0.007

1 = 2 = 3

Antagonism

0.63 ± 0.49

0.63 ± 0.46

0.73 ± 0.52

0.55 ± 0.49

0.012

0.018

2 > 3

Disinhibition

0.86 ± 0.55

0.86 ± 0.54

1.00 ± 0.53

0.71 ± 0.56

< 0.001

0.036

1 & 2 > 3

Psychoticism

0.74 ± 0.56

0.71 ± 0.54

0.92 ± 0.61

0.61 ± 0.52

< 0.001

0.041

2 > 1 & 3

Total average score

0.85 ± 0.45

0.84 ± 0.43

0.99 ± 0.44

0.73 ± 0.46

< 0.001

0.043

2 > 1 & 3

  1. Note: The significance of mean differences between the clusters was reported after adjustment for age differences. Abbreviation: ANCOVA = Analysis of Covariance.
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