Table 1.

Characteristics of the study sample

Characteristics	n	Mean	Frequency (percentage)	Range
Age (years)	213	66.6	-	47–93
Sex (women)	213	-	40.8	-
Bone mass index	213	31.4	-	21.5–55.9
K-L ≥ 2	212	-	75.0	0–4

K-L, Kellgren-Lawrence score.