Skip to main content

Advertisement

Table 1 The reliability of the stretch-sensor as described by the Intraclass Correlation Coefficient (ICC) and Limits of Agreement (LOA)

From: Reliability and concurrent validity of a novel method allowing for in-shoe measurement of navicular drop

Conditions Mean ND (±SD) Mean difference (95% CI) ICC (95% CI) LOA [mm]
Intra-rater between-day, rater 1 3.2 (±1.2) -0.3 (-0.7; 0.0) 0.77 (0.55–0.89) -2.0; 1.4
Intra-rater between-day, rater 2 3.3 (±1.6) 0.3 (-0.1;0.8) 0.78 (0.52–0.90) -1.6; 2.1
Inter-rater within-day, day 1 3.2 (±1.4) -0.2 (-0.6; 0.1) 0.84 (0.68–0.93) -1.7; 1.3
Inter-rater within-day, day 2 3.6 (±1.6) -0.2 (-0.6; 0.3) 0.76 (0.56–0.88) -2.4; 2.0
Inter-rater, between-day (rater 1, day 1 vs. rater 2 day 2) 3.2 (±1.2) -0.3 (-0.6; 0.1) 0.78 (0.53-0.90) -2.1; 1.6
Inter-rater, between-day (rater 2, day 1 vs. rater 1 day 2) 3.3 (±1.6) -0.5 (-0.8; -0.2) 0.76 (0.53-0.89) -2.3; 1.3
Intra-rater with shoes 2.6 (±1.5) 0.4 (-0.1; 0.9) 0.65 (0.33–0.84) -1.9; 2.6