Does suprascapular nerve block reduce shoulder pain following stroke: a double-blind randomised controlled trial with masked outcome assessment

Table 1 Sample Size

Standard Deviation (change)	Treatment Change	N per group	N total
18	20	14	28
	28	8	16
	30	7	14
20	20	17	34
	28	9	18
	30	8	16
22	20	20	40
	28	11	22
	30	10	20
25	20	26	52
	28	14	28
	30	12	24

ISSN: 1471-2377

Standard Deviation (change)	Treatment Change	N per group	N total
18	20	14	28
	28	8	16
	30	7	14
20	20	17	34
	28	9	18
	30	8	16
22	20	20	40
	28	11	22
	30	10	20
25	20	26	52
	28	14	28
	30	12	24

Standard Deviation (change)	Treatment Change	N per group	N total
18	20	14	28
	28	8	16
	30	7	14
20	20	17	34
	28	9	18
	30	8	16
22	20	20	40
	28	11	22
	30	10	20
25	20	26	52
	28	14	28
	30	12	24

Standard Deviation (change)	Treatment Change	N per group	N total
18	20	14	28
	28	8	16
	30	7	14
20	20	17	34
	28	9	18
	30	8	16
22	20	20	40
	28	11	22
	30	10	20
25	20	26	52
	28	14	28
	30	12	24