Fig. 3From: Association of age, sex and BMI with the rate of change in tibial cartilage volume: a 10.7-year longitudinal cohort studyLoss of tibial cartilage volume among age groups over 10.7 years overall (a) and in males (b) and females (c). Bar graph indicates the mean value of tibial cartilage loss (%/year), and error bars indicate standard errors. p for trend was calculated by univariable linear regression modelsBack to article page