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. 2019 Feb 1;6(2):20. doi: 10.3390/children6020020

Figure 1.

Figure 1

A Bland–Altman plot demonstrating the difference between self-reported and autographer-derived getting up time (n = 12). A mean bias of −10 min (±17 min) with limits of agreement (LOA) of +23 and −42 min is shown.