Journal of The Korean Society of Physical Medicine

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Table. 11.

Table. 11.

Comparison of the ERV during the Intervention in the ABE and GBE Groups

ABE GroupGBE GroupWSR Z-valueWSR p-value
ERV (l)N1212-.347.729
Mean RankNR2.6306.000
PR7.9306.860
Sum of RanksNR10.50030.000
PR55.50048.000
Pre.972±.4841.153±.907
Post1.224±.5861.129±.657
Change between pre and post test.251±.328-.024±.977
MWU Z-value-2.002-.707
MWU p-value.045*.480

WSR: Wilcoxon signed rank test

MWU: Mann-Whitney U test

NR: Negative Ranks

PR: Positive Ranks

ERV: expiratory reserve volume

ABE Group: aquatic breathing exercise group

GBE Group: general breathing exercise group

J Korean Soc Phys Med 2019;14:91-107 https://doi.org/10.13066/kspm.2019.14.3.91
© 2019 J Korean Soc Phys Med