Table 4 Baseline EPQ dimension scores of the two groups [Mean ± Standard Deviation (SD)].

From: Temporal subtypes and characteristics of insomnia treatment responses

EPQ

Early response

Late response

t

P-value

Extraversion vs. Introversion

50.81 ± 9.94

52.57 ± 8.50

− 1.318

0.189

Lie

42.52 ± 8.90

42.81 ± 6.95

− 0.242

0.809

Neuroticism

55.82 ± 11.14

52.48 ± 10.65

2.079

0.039*

Psychoticism

50.32 ± 11.54

49.87 ± 11.31

0.265

0.791

  1. EPQ data were collected from 194 patients who completed the personality assessment. * indicates P < 0.05.
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