Journal of The Korean Society of Physical Medicine

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Table. 3.

Table. 3.

Pairwise Comparisons of EMG Activity Changes, as Determined by Paired t-test

Muscles I group J group MD (I-J) t
RF 40% 60% 20.1 4.850a
80% 36.4 6.917b
60% 80% 16.3 6.618c
VLO 40% 60% 21.0 6.225a
80% 36.9 6.953b
60% 80% 15.9 4.573c
ST 40% 60% 5.3 .621
80% -2.5 -.274
60% 80% -7.8 -2.635c

RF, rectus femoris ; VLO, vastus lateralis oblique ; ST, semitendinosus ; MD, mean difference.

Significantly different in the 40% and 60% groups (P<.05).

Significantly different in the 40% and 80% groups (P<.05).

Significantly different in the 60% and 80% groups (P<.05).

J Korean Soc Phys Med 2018;13:131-8 https://doi.org/10.13066/kspm.2018.13.4.131
© 2018 J Korean Soc Phys Med