Table 3.

Intra-subject self-selected volume variability for all subjects by sex and by age group using Intraclass correlation coefficients and coefficients of variation. ICC = intraclass correlation coefficient; CoV = coefficient of variation; CI = confidence interval.

	ICC	95% CI	CoV	95% CI
All subjects	0.79	[0.73, 0.84]	0.23	[0.20, 0.25]
Sex
Female	0.82	[0.75,0.88]	0.19	[0.16, 0.22]
Male	0.74	[0.63,0.83]	0.26	[0.22, 0.31]
Age
<50	0.85	[0.78,0.90]	0.2	[0.17, 0.24]
50+	0.7	[0.58,0.80]	0.25	[0.21, 0.29]