1000 Norms Project: understanding foot and ankle health, disease and normality

Table 2 Inter-rater reliability of foot and ankle items assessed in the 1000 Norms Project

Item	ICC (95% CI)	SEM	SEM % mean
Ankle plantarflexion ROM	.885 (.538-.971)	1.36	2.2
Ankle dorsiflexion lunge test	.875 (.498-.969)	1.73	4.8
Dorsiflexion strength	.958 (.831-.990)	4.36	2.9
Plantarflexion strength	.973 (.892-.993)	3.57	1.9
Foot Posture Index Left Total Score	.978 (.916-.994)	0.09	2.0
Foot Posture Index Right Total Score	.958 (.820-.990)	0.14	3.3

Note: ROM, range of motion; ICC, Intraclass Correlation Coefficient (95% Confidence Interval); SEM, Standard Error of Measurement; SEM % mean, Standard Error of Measurement expressed as a percentage of the mean

ISSN: 1757-1146