Table 2

Measures at 3 and 12 months (n=310)

Measure3 months12 months
Pain severity (worse, activity-related) (/100)35.37 (26.71)26.51 (27.56)
Anterior Knee Pain Scale (/100)80.80 (14.04)85.00 (13.77)
Functional Index Questionnaire (/16)12.48 (2.96)13.37 (2.98)
Global recovery
 Favourable recovery, n (%)113 (36.5)162 (52.3)
 Unfavourable recovery, n (%)170 (54.8)126 (40.6)
 Unknown, n (%)27 (8.7)22 (7.1)
  • Mean (SD) unless otherwise stated.