Table 2.

Paired VRS scores at straight leg raise.

	2nd VRS					Total
	No pain	Slight pain	Moderate pain	Severe pain	Unbearable pain
1st VRS
No pain	30	7	1	1	0	39
Slight pain	5	20	6	0	0	31
Moderate pain	1	3	13	3	0	20
Severe pain	0	0	1	5	2	8
Unbearable pain	0	1	1	1	2	5
Total	36	31	22	10	4	103