ROC curves for the wrist-worn Motionwatch 8.

OvR ROC curves illustrating the results in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0316747#pone.0316747.t003" target="_blank">Tables 3</a> and <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0316747#pone.0316747.t004" target="_blank">4</a> in the main text for: <b>A</b>) vigorous physical activity (VPA), <b>B</b>) moderate-vigorous physical activity (MVPA), <b>C</b>) light moderate vigorous physical activity (LMVPA) and <b>D</b>) motionless-alert (MOA). (DOCX)