Physical Therapy Korea
pISSN 1225-8962 eISSN 2287-982X

Correlation coefficient analysis of normal group (N = 11)

CVA Rt. MS Lt. MS Rt. SCM Lt. SCM FVC FEV1 MIP MEP
CVA 1
Rt. MS –0.597 1
Lt. MS –0.491 0.519 1
Rt. SCM 0.251 –0.091 0.132 1
Lt. SCM 0.032 –0.137 –0.196 0.543 1
FVC 0.100 –0.169 –0.300 0.278 0.077 1
FEV1 –0.023 0.068 –0.077 0.575 0.247 0.884* 1
MIP –0.355 –0.084 –0.223 –0.297 –0.429 0.478 0.251 1
MEP 0.018 0.109 –0.327 –0.437 –0.328 0.191 –0.077 0.342 1

CVA, craniovertebral angle; Rt., right; MS, masseter; Lt., left; SCM, sternocleidomastoid; FVC, forced vital capacity; FEV1, forced expiratory volume in 1 second; MIP, maximal inspiratory pressure; MEP, maximal expiratory pressure. *p < 0.05.

Phys. Ther. Korea 2022;29:255~261 https://doi.org/10.12674/ptk.2022.29.4.255
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