Fig. 3

Bland-Altman plot of the difference in daily sedentary time (min) between the logbook and the SenseWear Armband mini (SWA) against the average of values measured by the two methods with 95% limits of agreement. Each point represents a pair of measurement (logbook and SWA) obtained from the 42 participants, who had valid data from four to seven days, totalling 253 comparisons. The thick line indicates the mean difference and the broken lines indicate the limits of agreement