Table 9 Predictors of poor sleep in studied cases.

From: Evaluation of sleep quality and pruritus severity in psoriatic patients and their impact on quality of life: a cross section correlational study

Ā 

β

p value

Odds ratio (95% CI)

Disease duration/years

0.061

0.217

1.06 (0.965–1.17)

PASI score

ā€‰āˆ’ā€‰0.045

0.481

0.956 (0.842–1.08)

PSS

0.454

 < 0.001*

1.57 (1.26–1.97)

PDI

0.238

 < 0.001*

1.27 (1.14–1.41)

Overall % predicted = 92.0%; Model χ2 = 108.88; p < 0.001*

  1. PASI psoriasis area severity index, PSS Pruritus severity score, PDI Psoriasi disability index, CI confidence interval, β regression coefficient.
  2. *Statistically significant.