Fig. 5From: Probability and heritability estimates on primary osteoarthritis of the hip leading to total hip arthroplasty: a nationwide population based follow-up study in Danish twinsHeritability of THA by age, including the ACE model. Sex-adjusted variation in liability to THA from additive genetic (red line), common (blue line) and unique (green line) environmental factors by age. CI Confidence intervalBack to article page