Table 4 Distribution of the five FPI categories (normal, pronated, highly pronated, supinated or highly supinated) in runners who did and did not develop PFP
FPIPFP group n (%)Non-PFP group n (%)
Normal9 (52.9)50 (58.3)
Pronated6 (35.3)22 (26.2)
Highly pronated0 (0)3 (3.6)
Supinated2 (11.8)7 (8.3)
Highly supinated0 (0)3 (3.6)
Total17 (100)85 (100)

  • FPI, foot posture index; PFP, patellofemoral pain.