Table 2.

Patient reported outcomes

	Median (Range)	IQ range
Goodman A	100 (0 to 100)	87.5 to 100
Goodman B	5 (1 to 6)	5 to 6
WOMAC-pain	2 (0 to 15)	1 to 5
- Normalized	0.1 (0 to 0.75)	0.05 to 0.25
WOMAC-stiffness	1 (0 to 8)	0 to 2
- Normalized	0.13 (0 to 1)	0 to 0.25
WOMAC-Function	9 (0 to 55)	4 to 19
- Normalized	0.13 (0 to 0.81)	0.06 to 0.30
Kujala	75 (20 to 100)	63 to 86
KOOS QL	62.5 (5 to 100)	43.75 to 81.25

Abbreviations: WOMAC Western Ontario and McMaster Universities Osteoarthritis Index, KOOS QL Knee injury and osteoarthritis outcome score quality of life, IQ Interquartile