Table 1.

Demographic characteristics of the studied population

	N = 240
Age (years)	45.7 (9.4)
Gender: n (% female)	177 (73.8)
Weight (kg)	94.3 (27.1)
Height (m)	1.7 (0.1)
BMI (kg m-2)	33.9 (9.6)
WOMAC pain score	53.9 (82.7)
Patella bone volume (mm3)	10966 (2580)
Patella cartilage volume (mm3)	2213 (544)
LCPA (degrees) *	19.0 (7.0)
SA (degrees) †	150.8 (9.7)
I-S Ratio‡	1.0 (0.1)

Presented as mean (SD) unless otherwise stated; BMI = Body Mass Index, WOMAC = Western Ontario and McMaster University Osteoarthritis Index, LCPA = lateral condyle-patella angle, SA = sulcus angle, I-S Ratio = Insall-Salvati Ratio

* measured in 233 subjects

† measured in 226 subjects

‡ measured in 222 subjects