Physical Therapy Korea
pISSN 1225-8962 eISSN 2287-982X
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Effect sizes by neck problems

Type N Effect size 95% confidenceinterval Standard error
Neck pain 14 0.556 0.182 to 0.930 0.191
FHP 2 –1.278 –2.824 to 0.268 0.788
Headache 5 0.176 –0.708 to 1.061 0.451
Mix 3 1.850 0.688 to 3.012 0.593

FHP, forward head posture; N, number of studies.

Phys. Ther. Korea 2021;28:18~26 https://doi.org/10.12674/ptk.2021.28.1.18
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