Correction to: npj Digital Medicine https://doi.org/10.1038/s41746-020-0227-5, published online 28 February 2020

The original version of the published Article included a power calculation that was unrelated to the main analysis performed in this study. The second sentence of the second paragraph of the methods section referred to this power analysis. To improve clarity and reproducibility, the sentence has been removed from the methods. Additionally, the original version of the Supplementary Information contained typographical errors in the Supplementary Tables, which have been corrected. The HTML and PDF versions of the Article have been corrected.