Table 4.

Showing OKS and WOMAC score at baseline and 1 and 6 months.

	OKS			WOMAC score
	Before procedure	1 month	6 months	Before procedure	1 month	6 months
1	6	24	25	84	45	46
2	9	27	26	77	42	43
3	8	31	28	74	35	36
4	8	32	30	76	30	32
5	7	30	29	78	31	33
6	7	29	30	79	38	39
7	7	30	29	80	42	43
8	6	28	28	79	44	42
Average	7.25 ± 1.03	28.88 ± 2.53	28.13 ± 1.80	78.38 ± 2.97	38.38 ± 5.82	39.25 ± 5.12

WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index; OKS: Oxford Knee Score.