Skip to main content

Table 6 Linear regression analysis of sleep quality on each of the SF-36 components

From: Sleep quality in Chinese patients with rheumatoid arthritis: contributing factors and effects on health-related quality of life

SF-36 components

β

p

PFa

0.057

0.471

RPb

-0.018

0.836

BPc

-0.060

0.383

GHd

-0.016

0.067

VTe

-0.097

0.255

SFf

-0.204

0.012

REg

-0.151

0.091

MHh

-0.068

0.397

PCSi

-0.045

0.527

MCSg

-0.158

0.037

  1. p values were obtained with multiple linear regression analysis
  2. acontrolled for income, disease duration, ESR, CRP, DAS28, total pain, nocturnal pain, HAQ-DI, and HADS. bcontrolled for income, synthetic DMARDs, CRP, DAS28, total pain, nocturnal pain, HAQ-DI, and HADS. ccontrolled for income, synthetic DMARDs, CRP, RF, DAS28, total pain, nocturnal pain, HAQ-DI, and HADS. dcontrolled for age, alcohol, disease duration, synthetic DMARDs, DAS28, total pain, nocturnal pain, HAQ-DI, and HADS. econtrolled for income, disease duration, ESR, CRP, DAS28, total pain, nocturnal pain, HAQ-DI, and HADS. fcontrolled for age, income, synthetic DMARDs, ESR, CRP, RF positive, anti-CCP positive, DAS28, total pain, nocturnal pain, HAQ-DI, and HADS. gcontrolled for age, income, synthetic DMARDs, ESR, CRP, RF positive, DAS28, total pain, nocturnal pain, HAQ-DI, and HADS. hcontrolled for occupation, income, ESR, CRP, DAS28, total pain, nocturnal pain, HAQ-DI, and HADS. icontrolled for income, disease duration, synthetic DMARDs, ESR, CRP, DAS28, total pain, nocturnal pain, HAQ-DI, and HADS