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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