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Table 5 The association between BPI and HRQoL

From: Quality of life and treatment satisfaction with pharmacological interventions in Chinese adults with chronic pain due to osteoarthritis

EQ-5D-5L and self-assessed health per BPI Parameter estimatea 95% CI P value Parameter estimateb 95% CI P value
EQ-5D-5L −0.08 (−0.09, − 0.08) < 0.0001 − 0.08 (− 0.09, − 0.07) < 0.0001
Self-assessed health −3.31 (−4.03, −2.59) < 0.0001 − 3.05 (− 3.78, − 2.32) < 0.0001
  1. aAdjusted for age. bAdjusted for age, sex, BMI, number of pain sites, and comorbidity. BMI body mass index, BPI Brief Pain Inventory, CI confidence interval, EQ-5D-5L EQ 5 dimension-5-level, HRQoL health-related quality of life