Table 1.

Characteristics of study participants (n = 214). Values are mean (SD) unless otherwise specified.

CharacteristicsValues
Data collected at the time of hip MRI, 2009–2010
  Age, yrs67.4 (7.7)
  Female, n (%)119 (55.6)
  BMI, kg/m227.2 (4.5)
  Vigorous physical activity, n (%)51 (23.8)
  Prevalence of femoral head cartilage defects, n (%)64 (29.9)
  Prevalence of femoral head bone marrow lesions, n (%)26 (12.2)
Dietary data collected at MCCS baseline, 1990–1994
  Vegetables, times/d, median (IQR)5.0 (4.0–7.0)
  Fruits, times/d, median (IQR)3.5 (2.0–5.0)
  Energy from dietary intake, kj/d9518 (2969)
  Vitamin C, mg/d213.4 (103.8)
  Vitamin E, mg/d8.4 (3.1)
  Carotenoids
    α-carotene, mcg/d2150.8 (1686.8)
    β-carotene, mcg/d6146.1 (4102.6)
    β-cryptoxanthin, mcg/d383.1 (286.9)
    Lutein/zeaxanthin, mcg/d3719.8 (2509.4)
    Lycopene, mcg/d7478.5 (4319.3)
  • MRI: magnetic resonance imaging; BMI: body mass index; IQR: inter-quartile range; MCCS: Melbourne Collaborative Cohort Study.