From: Reliability and validity of knee extensor strength measurements using a portable dynamometer anchoring system in a supine position
ICC Mean (95% CI)
SEM (%) Mean (SD)
MDC (%) Mean (SD)
Intra-rater
0.98 (0.96–0.98)
21.8 (4.5)
60.4 (12.3)
Inter-rater
0.98 (0.96–0.99)
22.2 (4.5)
61.6 (12.4)