Table 3.

Detectable mean differences in rates of SUVR change between treatment groups as a function of within subject correlation, attrition, sample size and power

Within subject correlation	Attrition, %	Sample size	Detectable mean difference
			Power=0.80	Power=0.90
0.3	0	80(40/40)	0.037	0.042
0.3	5	76(38/38)	0.038	0.044
0.3	10	72(36/36)	0.039	0.045
0.3	15	68(34/34)	0.040	0.047
0.5	0	80(40/40)	0.031	0.036
0.5	5	76(38/38)	0.032	0.037
0.5	10	72(36/36)	0.033	0.038
0.5	15	68(34/34)	0.034	0.039
0.8	0	80(40/40)	0.020	0.023
0.8	5	76(38/38)	0.020	0.024
0.8	10	72(36/36)	0.021	0.024
0.8	15	68(34/34)	0.021	0.025