Cross-Cultural Adaptation and Validation of the Hong Kong Version of the Knee Injury and Osteoarthritis Outcome Score (HK-KOOS) for Patients with Knee Osteoarthritis

Table 1

Characteristics of the participants.

	(%)
	Total; ()	Test-retest reliability participants; ()
Age (years)
Mean (SD)	67.37 (8.29)	65.40 (8.99)
Range	47-85	50-80
Sex
Male	38 (30.4)	7 (20.0)
Female	87 (69.6)	28 (80.0)
Education
No education	7 (5.6)	2 (5.7)
Primary education	82 (65.6)	24 (68.6)
Secondary education	33 (26.4)	7 (20.0)
Tertiary education	3 (2.4)	2 (5.7)
Occupation
Retirees	64 (51.2)	14 (40.0)
Homemakers	30 (24.0)	13 (37.1)
Workers	31 (24.8)	8 (22.9)
Onset of knee OA (years)
1-5	53 (42.4)	20 (57.1)
6-10	37 (29.6)	8 (22.9)
11-15	15 (12.0)	2 (5.7)
>15	20 (16.0)	5 (14.3)