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. 2020 Oct 27;8(10):e22108. doi: 10.2196/22108

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©Abhishek Pratap, Daniel Grant, Ashok Vegesna, Meghasyam Tummalacherla, Stanley Cohan, Chinmay Deshpande, Lara Mangravite, Larsson Omberg. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 27.10.2020.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR mHealth and uHealth, is properly cited. The complete bibliographic information, a link to the original publication on http://mhealth.jmir.org/, as well as this copyright and license information must be included.

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Association between baseline characteristics and functional test performance in participants with MS. DSST (Digit Symbol Substitution Test): decrease in number of correct DSST responses with increased baseline physical disability; F0FAJ: frequency at which the maximum peak of the Lomb-Scargle periodogram occurred for the average acceleration series, with frequencies limited to 0.2-5 Hz; Finger-tapping: decrease in median number of finger taps with increased baseline physical disability; Finger-to-nose: increase in hand rotation velocity tremor feature with increased baseline physical disability; MS: multiple sclerosis; PDDS: Patient-Determined Disease Steps; Walking: decrease in F0FAJ accelerometer results with increased baseline physical disability.