Table 9.

Distribution of scores in VAS for pain in buttock(s) and lower limb(s)

		Male							Female
Age		20–29	30–39	40–49	50–59	60–69	70–79	80–89		20–29	30–39	40–49	50–59	60–69	70–79	80–89
Number	Valid	104	106	107	104	92	86	78	Valid	123	103	107	103	91	88	84
	Invalid	2	1	2	5	7	11	14	Invalid	3	1	3	2	7	12	10
Average		3.5	3.9	3.5	3.6	5.9	11.0	10.0		3.2	3.0	4.8	8.5	7.8	9.5	17.3
95% CI		1.8–5.2	2.0–5.8	1.9–5.1	2.0–5.1	3.0–8.7	6.3–15.6	5.9–14.1		1.5–5.0	1.3–4.8	2.4–7.2	4.9–12.1	4.8–10.8	5.5–13.4	11.9–22.7
Percentile	10.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	10.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
	25.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	25.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
	50.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	50.0	0.0	0.0	0.0	0.0	0.0	0.0	1.5
	75.0	0.0	0.0	0.0	1.0	2.8	10.5	14.0	75.0	0.0	0.0	0.0	9.0	13.0	11.0	29.0
	90.0	13.5	16.8	16.4	12.0	23.8	47.6	38.7	90.0	11.0	14.8	18.8	30.6	27.8	35.7	59.0

CI confidence interval