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Table 3 Correlation between balance measurement by Y-MED smartphone application and HUMAC balance board with eyes open and eyes closed

From: Validity and reliability of balance Y-MED application in chronic mechanical low back pain patients

 

r value

p value

Open eye

− 0.12

0.38

Closed eye

0.26

0.054

  1. r value Pearson correlation coefficient, p value probability value