Research Article

Reliability and Validity Measurement of Sagittal Lumbosacral Quiet Standing Posture with a Smartphone Application in a Mixed Population of 183 College Students and Personnel

Figure 2

Bland and Altman plots for lumbar curve measurements, indicating mean differences and 95% limits of agreement between (a) measurements 1 and 2, (b) measurements 2 and 3, and (c) measurements 1 and 3.
(a)
(b)
(c)