. Author manuscript; available in PMC: 2019 Sep 23.

Published in final edited form as: J Magn Reson Imaging. 2018 Mar 23:10.1002/jmri.26011. doi: 10.1002/jmri.26011

TABLE 2.

Repeatability Statistics for Normal Subjects (N = 10–12)

	ADC (N = 10)	T₁ (B₁ corrected variable flip angle) fibroglandular tissue (N = 10)	T₁ (B₁ corrected variable flip angle) adipose tissue (N = 12)
Kendall’s tau (age vs. mean)	−0.360	−0.494	−0.260
Kendall’s tau (difference vs. mean)	0.378	−0.067	0.303
Kendall’s tau, P-value (age vs. mean)	0.178	0.0593	0.271
Kendall’s tau, P-value (difference vs. mean)	0.156	0.862	0.197
95% CI (percentage of mean)	5.25 × 10⁻⁵ (3.91%)	47.8 (5.04%)	21.3 (5.00%)
Root mean square deviation, (percentage of mean)	7.07 × 10⁻⁵ (5.27%)	75.9 (8.00%)	34.2 (8.03%)
Within-subject standard deviation (percentage of mean)	5.00 × 10⁻⁵ (3.72%)	53.7 (5.66%)	24.2 (5.68%)
Repeatability value (r), (percentage of mean)	1.56 × 10⁻⁴ (11.59%)	167.0 (17.62%)	75.2 (17.68%)