Adaptation and Validation of the Malay Version of the Osteoarthritis Knee and Hip Quality of Life Questionnaire among Knee Osteoarthritis Patients

Table 1

Sociodemographic and clinical characteristics of knee OA patients.

Variables	Mean	(SD)	(%)
Age (year)	57.8	6.8
Gender:
Male			63 (33)
Female			128 (67)
Education:
Primary			30 (15.7)
Secondary			132 (69.1)
Tertiary			29 (15.2)
Race:
Malay			186 (97.4)
Chinese			5 (2.6)
BMI (kg/m^2)	28.5	5.1
Duration of knee OA (year)	3.7	3.7
Knee joint affected
Left			43 (22.5)
Right			34 (17.8)
Both			114 (59.7)
Kellgren–Lawrence classification:
0			59 (30.9)
1			68 (35.6)
2			33 (17.3)
3			27 (14.1)
4			4 (2.1)