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. 2018 Feb;7(1):25–31. doi: 10.5582/irdr.2018.01004

Table 2. Reliability analysis with interclass correlation coefficient (ICC).

Items Interrater ICC (95% CI) Intrarater ICC (95% CI)
r.Str (%) 0.895 (0.755–0.952) 0.891 (0.745–0.955)
c.Str (%) 0.958 (0.897–0.983) 0.940 (0.855–0.976)
r.SR (%) 0.883 (0.729–0.952) 0.823 (0.606–0.926)
c.SR (%) 0.980 (0.950–0.992) 0.964 (0.912–0.986)

r.Str = radial strain; c.Str = circumferential strain; r.SR = radial strain rate; c.SR = circumferential strain rate.