Figure 2.

Bland Altman Plot: Interfragmentary motion Δy. The differences of interfragmentary motion (Δy) between the dial indicator and PONOTS 5 M are plotted against the average of the two methods. The solid line indicates the systematic bias between the two methods. The upper and lower limits show the 95% limits of agreement.

Doebele et al. BMC Musculoskeletal Disorders 2012 13:33   doi:10.1186/1471-2474-13-33
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