. 2019 Apr 24;3(2):e11489. doi: 10.2196/11489
©Martine JM Breteler, Joris H Janssen, Wilko Spiering, Cor J Kalkman, Wouter W van Solinge, Daan AJ Dohmen. Originally published in JMIR Formative Research (http://formative.jmir.org), 24.04.2019.
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Figure 1.
Bland-Altman plot for Apple Watch versus Actigraph step counts over a 72 hour period (n=30).