Research Article

Liver Governs Tendon: A Theory from Traditional Chinese Medicine—Evidence from a Population-Based Matched Cohort Study in Taiwan for the Association of Chronic Liver Disease and Common Diseases in the Chiropractic Office

Table 2

Cox model measured hazard ratio and 95% confidence intervals of internal derangement of knee associated with chronic liver disease and covariates.

CharacteristicsCrudeAdjusted
HR(95% CI) valueHR(95% CI) value

Chronic liver disease (ref = no)
 Yes1.38 (1.13–1.69)0.00181.26 (1.02–1.54)0.0288
Gender (ref = male)
 Female0.92 (0.75–1.11)0.36790.88 (0.72–1.07)0.206
Age, years (ref = 18–39)
 40–640.99 (0.82–1.20)0.94661.06 (0.87–1.28)0.577
 More than 651.23 (0.72–2.10)0.45341.29(0.76–2.21)0.3496
Comorbidity
Major trauma (ref = no)
  Yes3.47 (2.57–4.69)<0.00013.41 (2.52–4.62)<0.0001
Anemic disorder (ref = no)
  Yes1.70 (1.21–2.40)0.00251.62 (1.13–2.31)0.0081

HR: hazard ratio; CI: confidence interval.
Adjusted HR: adjusted for age, gender, and comorbidity in Cox proportional hazards regression.