Table 4: Age- and sex-adjusted prevalence ratios for comorbidity among patients with osteoarthritis
ComorbidityPR (95% CI)p value
Hypertension1.17 (1.15–1.19)< 0.001
Diabetes1.02 (0.99–1.05)NS
Depression1.26 (1.22–1.30)< 0.001
COPD1.16 (1.11–1.21)< 0.001
Dementia1.00 (0.95–1.06)NS
Epilepsy1.27 (1.13–1.43)< 0.001
Parkinsonism1.08 (0.93–1.24)NS

Note: CI = confidence interval, COPD = chronic obstructive pulmonary disease, NS = not significant, PR = prevalence ratio.