Table 3 Reliability and validity of two handgrip dynamometers
Jamar (kg) Mean ± SD | CAMRY(kg) Mean ± SD | ICC (95%CI) | r | SEM | SEM% | MDC | MDC% | |
|---|---|---|---|---|---|---|---|---|
dominant hand, mean | 24.6 ± 8.1 | 25.0 ± 7.8 | 0.826 [0.806–0.844] | 0.821 | 1.96 | 7.87% | 5.44 | 21.86% |
dominant hand, max | 26.2 ± 8.4 | 26.4 ± 8.0 | 0.815 [0.794–0.835] | 0.810 | 2.15 | 8.60% | 5.95 | 23.79% |
mean value for six times | 25.0 ± 7.9 | 24.6 ± 7.5 | 0.854 [0.836–0.870] | 0.855 | 1.59 | 6.40% | 4.43 | 17.84% |
maximal value for six times | 28.0 ± 8.5 | 27.2 ± 8.0 | 0.844 [0.822–0.863] | 0.852 | 1.81 | 6.54% | 5.04 | 18.22% |