. Author manuscript; available in PMC: 2021 Jul 1.

Published in final edited form as: Disabil Health J. 2020 Feb 27;13(3):100909. doi: 10.1016/j.dhjo.2020.100909

Table 2.

Risk of bias in the included studies.

First author, year	Algorithm development/modification				Algorithm validation
First author, year	Selection bias	Attrition bias	Missing data	Selection bias	Attrition bias	Missing data
Ben-Shalom, 2016 (29)	n/a	n/a	n/a	Unclear	n/a	Present
Clements, 2016 (17)	Absent	Absent	Unclear	n/a	n/a	n/a
Darney, 2017 (27)	Absent	Absent	Absent	n/a	n/a	n/a
Horner-Johnson, 2017 (28)	Absent	Absent	Absent	n/a	n/a	n/a
Khoury, 2013 (26)	Absent	n/a	Unclear	n/a	n/a	n/a
Palsbo, 2008 (16)	Absent	Absent	Unclear	Present	Absent	Present

n/a = not applicable