Table 4. Absolute reliability (minimal difference and percentage of minimal difference to the measured value) of grip strength measurements according to age, sex, and hand dominance.
# of Studies Minimal Difference Mean [Min, Max] % Minimal Difference Mean [Min, Max]
Age Group Young Children 6 1.9 [1.14, 2.59] 25.4 [14.0, 39.4]
Children 5 2.5 [1.78, 3.23] 13.8 [11.5, 16.7]
Adolescents 10 4.2 [1.76, 7.01] 17.1 [6.2, 34.8]
Young Adults 13 4.0 [1.65, 6.93] 11.6 [5.4, 18.2]
Young & Middle-aged Adults 7 5.8 [3.97, 9.37] 17.9 [8.9, 32.6]
Older Adults 12 4.7 [0.67, 10.64] 16.7 [2.6, 28.0]
Sex Boys 5 3.0 [1.14, 4.90] 24.2 [14.0, 39.4]
Girls 5 2.5 [1.41, 3.53] 23.4 [13.5, 32.8]
Men 3 5.4 [4.23, 7.53] 15.3 [11.6, 18.5]
Women 3 3.9 [2.66, 6.17] 17.3 [14.6, 21.5]
Hand Dominant 11 3.4 [0.67, 6.1] 12.5 [6.6, 28.4]
Non-dominant 11 3.5 [1.76, 6.1] 12.7 [6.2, 22.8]
Right 11 4.4 [2.08, 6.97] 14.5 [5.8, 27.0]
Left 11 4.1 [1.65, 6.93] 15.3 [5.4, 29.0]
Min, minimum; Max, maximum