Correlation between Kellgren-Lawrence classification of osteoarthritis and Knee Injury and Osteoarthritis Outcome Score

Table 1 Sociodemographic details

Sociodemographic details		Number	%
Age	< 18	4	2.4
	19-29	8	4.9
	30-39	12	7.3
	40-49	29	17.7
	50-59	49	29.9
	≥ 60	62	37.8
Gender	Female	102	62.2
	Male	62	37.8
Body mass index	Underweight	2	1.2
	Normal	18	11.0
	Overweight	42	25.6
	Obese	102	62.2
Grading on X-rays for osteoarthritis	1	9	5.5
	2	43	26.2
	3	55	33.5
	4	57	34.8

Data are presented as number (n) and percentage (%). Grading on X-rays is based on Kellgren-Lawrence classification for osteoarthritis.