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Summary of Data and Images Currently Available

Steps to Obtaining Data and Images

Clinical Data
  • 84-month Telephone Interview and Clinic Visit (N=2638 participants)
  • 72-month Telephone Interview (N=2715 participants)
  • 60-month Telephone Interview and Clinic Visit (N=2768 participants)
  • 30-month Telephone Interview and Clinic Visit (N=2969 participants)
  • 15-month Telephone Interview and Clinic Visit (N=3007 participants)
  • Baseline Telephone Screen and Clinic Visit (N=3026 participants)
Radiograph Images
  • 84-month PA and Lateral View Radiographs (N=1974 participants)
  • 60-month Full-limb View Radiographs (N=2115 participants)
  • 60-month PA and Lateral View Radiographs (N=3987 knees / 2118 participants)
  • 30-month PA and Lateral View Radiographs (N=5138 knees / 2655 participants)
  • 15-month PA and Lateral View Radiographs (N=577 knees / 293 participants)
  • Baseline Full-limb View Radiographs (N=3017 participants)
  • Baseline PA and Lateral View Radiographs (N=5956 knees / 3021 participants)
Radiograph Assessments
  • Longitudinal Baseline to 84-month PA and Lateral Knee Radiograph Assessments (N=6052 knees / 3026 participants) - includes Baseline and 60-month Full-limb (Hip-Knee-Ankle) Mechanical Alignment Assessments (N=6042 left/right sides / 3021 participants)
MR Images
  • 84-month MR Images (N=2763 knees/ 1517 participants)
  • 60-month MR Images (N=3036 knees / 1654 participants)
  • 30-month MR Images (N=4245 knees / 2225 participants)
  • 15-month MR Images (N=820 knees / 575 participants)
  • Baseline MR Images (N=5035 knees / 2600 participants)
MRI Assessments (WORMS)
  • 60-month to 84-month (N=1185 knees) (not available for release)
  • Baseline to 30-month Incident Knee Symptoms Cases and Controls (N= 415 knees)
  • Baseline to 30-month Subset of Knees with Baseline OA (N= 598 knees)
  • Baseline to 15-month Incident Radiographic OA Cases and Controls (N= 444 knees)
Outcomes Data
  • Outcomes: Baseline to 60-month Knee and Hip Replacements and Baseline to 84-month X-ray and Death Outcomes