Table 1

Baseline participant characteristics for the study cohort (n = 179); values are mean (SD) unless otherwise stated.

Characteristics


Age (years)

29.3 (5.8)


Number (%) of females

100 (55.9)


Height (cm)

173 (9.5)


Weight (kg)

74.7 (18.6)


Body Mass Index (kg/m2)

24.8 (5.1)


Physical activity* (kcal/kg)

41 (7.3)


Bilateral knee pain: Number (%)

102 (57)


Duration of knee pain (months): Median (IQR)

28 (12-84)


Usual pain^

36.3 (16.6)


Worst pain^

60.5 (15.9)


Kujala Patellofemoral Score

71.5 (9.8)


Functional index questionnaire

9.8 (2.1)


* Physical activity over the previous week questionnaire, total energy expended per day.

^ Pain measured on a 100 mm visual analogue scale; 0 mm = no pain, 100 mm = worst pain imaginable.

0-100 points; 100 = no disability.

0-16 points; 16 = no disability.

Collins et al. BMC Musculoskeletal Disorders 2010 11:11   doi:10.1186/1471-2474-11-11

Open Data