Table 3.

Methodological quality of primary studies

Author, year	Internal consistency	Reliability	Content validity	Cross‐cultural	Construct validity	Responsiveness
Schnakers et al., 2009	–	Fair	Excellent	–	Good	Good
Chatelle et al., 2012	–	–	–	–	–	Excellent
Sattin et al., 2013	–	–	–	Poor	–	–
Chatelle et al., 2014;	–	–	–	–	Good	–
Vink et al., 2014	Good	Good	–	Poor	–	Excellent
Chatelle et al., 2015	–	–	–	–	–	Fair
de Tomasso et al., 2015	–	–	–	–	Fair	–
Riganello et al., 2015	–	Good	–	–	–	–