Journal of The Korean Society of Physical Medicine

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Table. 2.

Table. 2.

Comparison of the Change in the Experimental Group

Experimental Ⅰ group (n = 11) t p'


pre-test (M ± SD) post-test (M ± SD)
FEV1(%) 44.56 ± 7.56 46.25 ± 3.21 -2.143 .084
FEV1/FVC(%) 48.67 ± 6.44 49.23 ± 4.25 -1.347 .124
RF(Hz) 1212.32 ± 282.13 1415.44 ± 234.09 -13.140 .001 *
VM(Hz) 1821.18 ± 246.73 1919.23 ± 241.28 -5.056 .002 *
VL(Hz) 2218.38 ± 312.28 2336.16 ± 286.29 -4.755 .006 *
6MWT(m) 387.45 ± 57.28 427.45 ± 37.28 28.282 .008 *

′Paired t-test

* p < .01

J Korean Soc Phys Med 2021;16:99-106 https://doi.org/10.13066/kspm.2021.16.3.99
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