Table 4.

The evaluation of components of questionnaires

	Item generation	Pilot testing and redesign	Validity testing	Reliability testing (Cronbach’s α)	Acceptability
					Time to complete	Response rates
Bo et al (2014)30	No	No	No	No	No	No
Welsh and Tiffin (2014)31	No	No	No	No	No	Yes
Vu et al (2015)32	No	No	No	No	No	No
Tong et al (2016)33	Yes	Yes	No	No	Yes	Yes
Sekimoto et al (2004)34	No	No	Yes	No	No	Yes
Rid et al (2015)35	Yes	Yes	Yes	No	Yes	Yes
Noble et al (2015)36	Yes	No	Yes	No	Yes	No
Mazur et al (1999)37	No	No	No	No	No	No
Matti et al (2010)38	Yes	No	No	No	Yes	Yes
Maciver et al (2016)39	Yes	Yes	No	No	No	No
Sanford et al (2014)40	No	No	No	No	Yes	Yes
Koh et al (2010)41	Yes	No	Yes	No	No	No
Ha and Mcdonald (2017)42	Yes	No	Yes	No	Yes	Yes
Gareen et al (2015)43	No	No	Yes	No	Yes	Yes
Fiks et al (2013)44	Yes	Yes	Yes	Yes	No	Yes
Eckman et al (2015)45	Yes	No	No	No	No	No
Choudhry et al (2015)46	Yes	No	No	No	No	Yes
Calderwood et al (2011)47	No	No	No	No	Yes	No
Bolge et al (2016)48	No	No	No	No	Yes	No
Hofman et al (2011)49	No	No	No	No	No	No