Table 1.
Mean (SD) of demographic, pain, and functional data for the control and patellofemoral join osteoarthritis (PFJ OA) groups.
| Control | PFJ OA | P value | |
|---|---|---|---|
| Demographics | |||
| Gender (Male:Female) | 14:21 | 6:29 | 0.03 |
| Age (years) | 51.4 (9.4) | 53.7 (10.0) | 0.33 |
| Height (m) | 1.61 (0.08) | 1.65 (0.08) | 0.08 |
| Mass (kg) | 63.8 (10.97) | 65.1 (9.6) | 0.61 |
| BMI (kg/m2) | 24.4 (3.3) | 24.0 (3.2) | 0.55 |
| Pain and Function | |||
| KOOS: Pain (%) | 89.5 (12.6) | 87.3 (13.6) | 0.50 |
| KOOS: Activities of Daily Living (%) | 94.1 (9.7) | 93.6 (8.1) | 0.80 |
| IPAQ: Walking (MET/week) | 2427.4 (4818.9) | 2472.6 (5394.1) | 0.97 |
| Timed Up and Go test (sec) | 6.0 (0.9) | 5.8 (0.7) | 0.47 |
| Timed stairs (sec) | 11.6 (1.8) | 12.2 (1.9) | 0.21 |
| 6 Minute Walk Test (m) | 627.7 (87.8) | 640.7 (81.8) | 0.53 |
KOOS (Knee injury and Osteoarthritis Outcome Score): 100 = no symptom, 0 = maximum symptom
IPAQ (International Physical Activity Questionnaire)