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Table 1 Results of the test-retest reliability analysis for each axis and evaluation test

From: Reliability of accelerometric assessment of balance in children aged 6–12 years

TestAge groupVertical axisSagittal axisPerpendicular axisRoot Mean Square
OLCE6 years old0.61*0.58**0.53*0.67**
 7 years old0.59*0.6**0.51**0.58*
 8 years old0.61**0.68**0.64**0.62**
 9 years old0.81**0.75***0.79***0.8***
 10 years old0.79***0.81***0.95***0.83***
 11 years old0.73**0.89***0.82***0.96***
 12 years old0.74***0.82***0.9***0.94***
OLOE6 years old0.59*0.6**0.61*0.65**
 7 years old0.64*0.75***0.73***0.8***
 8 years old0.68***0.72***0.71***0.72***
 9 years old0.73***0.77***0.81***0.8***
 10 years old0.7***0.84***0.72***0.83***
 11 years old0.82***0.96***0.72***0.9***
 12 years old0.83***0.75***0.94***0.93***
DOL6 years old0.6**0.76***0.7***0.74***
 7 years old0.78***0.8***0.62**0.75***
 8 years old0.7**0.85***0.81***0.86***
 9 years old0.76***0.63*0.84***0.86***
 10 years old0.86***0.93***0.86***0.9***
 11 years old0.82***0.87***0.88***0.9***
 12 years old0.9***0.96***0.84***0.89***
NG6 years old0.67**0.65**0.58**0.6*
 7 years old0.68**0.59*0.62*0.67*
 8 years old0.76***0.59*0.63**0.67**
 9 years old0.7***0.78***0.62*0.7***
 10 years old0.83***0.76***0.86***0.81***
 11 years old0.88***0.8***0.71***0.86***
 12 years old0.86***0.8***0.76***0.78***
  1. OLCE One leg with eyes closed, OLOE One leg with eyes open, DOL Dynamic equilibrium in one leg, NG Normal gait
  2. *p < 0.05
  3. **p < 0.01
  4. ***p < 0.001