Table 4 Association of pain score with insomnia among participants with MSK pain (n = 248) at 18 months.

From: Chronic musculoskeletal pain prospectively predicts insomnia in older people, not moderated by age, gender or co-morbid illnesses

Variables

Estimated beta coefficient (95% CI)^

Univariate model

P-value

Fully adjusted model†

P-value

No. of pain sites

0.160 (− 0.141, 0.461)

0.296

− 0.120 (− 0.407, 0.167)

0.410

BPI (severity)

0.905 (0.574, 1.235)

 < 0.001

0.544 (0.178, 0.911)

 < 0.01

BPI (interference)

0.960 (0.667, 1.254)

 < 0.001

0.764 (0.443, 1.084)

 < 0.001

  1. ^ Abbreviations: CI, confidence interval; BMI: Body Mass Index; BPI: Brief Pain Inventory; MSK: Musculoskeletal;
  2. † Adjusted for age, gender, BMI and no. of comorbid diseases.
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