Reference Value for the Distance Walked in the Six-Minute Walk Test in Obese Brazilian Men in the Preoperative Period of Bariatric Surgery

Figure 2

Limits of agreement plot of the averaged values and differences (observed-predicted values) for the 6 MWD; the mean difference was zero with a standard deviation of 64 m and the corresponding 95% limits of agreement were −126 m (lower) and +126 m (upper).