Figure 4

Bland and Altman plot with 95% limits of agreement for FFST at the three-week retest. Dotted line is the mean difference between FFST testing time for moments two and three. Continuous lines represent the 95% limits of agreement.
Bland and Altman plot with 95% limits of agreement for FFST at the three-week retest. Dotted line is the mean difference between FFST testing time for moments two and three. Continuous lines represent the 95% limits of agreement.