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. Author manuscript; available in PMC: 2016 Jan 31.
Published in final edited form as: Acad Radiol. 2014 Nov 4;22(2):186–194. doi: 10.1016/j.acra.2014.08.015

Table 3.

Prevalence of Change in PRM Metrics

Strata PRMNormal PRMfSAD PRMEmph PRM
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2 1 (7%) 0 0 1 (7%) 0 0 1 of 15(7%)
3 4 (10%) 8 (20%) 4 (10%) 4 (10%) 5 (12%) 3 (7%) 17 of 41 (41%)
4 2 (10%) 1 (5%) 0 2 (10%) 10 (50%) 2 (10%) 3 of 20 (65%)
Total 31 of 76 (41%)

Note: Indicated for each PRM metric and group is the population with positive ( Inline graphic) and negative ( Inline graphic) change values beyond the change 95% interval threshold identified using testretest cohort and also the % within the stratum.