Table 1: Study designs and data collection methods of selected papers.

	Data collection methodology
Study design	Time and motion observed/video recording	Work sampling	Survey/self-report
Posttest control	Qian et al (2015)32 Hollingworth et al (2007)33 Westbrook et al (2013)34 Elganzouri et al (2009)35 Wilbanks et al (2018)36	Yee et al (2012)37	Tsai et al (2010)38
Multiple group pretest-posttest	Cornell et al (2010)39 Poon et al (2008)40 Poon et al (2006)41 Devine et al (2010)42 Pereira et al (2013)43 Schenk et al (2018)44 Leung et al (2018)45 Walker et al (2019)46	Schachner et al (2016)47 Schachner et al (2016)48 Gomes et al (2016)49 Huang and Lee (2011)50
one-group pretest-posttest	Boeckx et al (2010)51 Banner and Olney (2009)52 Asaro and Boxerman (2008)53 Banet et al (2006)54 McComas et al (2014)55 Dwibedi et al (2012)56 Dwibedi et al (2011)57 Weiss and Weiss (2011)58	Munyisia et al (2011)59 Munyisia et al (2014)60 Franklin et al (2007)61 Hakes and Whittington (200 8)62	Burkle et al (2010)63 Saarinen and Aho (2005)64