Design Aspect | Specification | N (%) | Studies |
---|---|---|---|
Preparatorya work | Literature review | 13 (43%) | Dwight-Johnson et al. (2013), Dwight-Johnson et al. (2010), Ng-Mak (2018), Wymbs (2018), Townend (2000), Fach et al. (2004), Fegert et al. (2011), Okumura et al. (2012), Lee et al. (2014), Huang et al. (2014), Becker et al. (2016), Fahey et al. (2017), Zipursky et al. (2017) |
Patient qualitative work | 21 (70%) | Albus et al. (2005), Bell et al. (2010), Cunningham et al. (2008), Cunningham et al. (2012), Cunningham et al. (2013), Cunningham et al. (2014), Cunningham et al. (2018), Cunningham et al. (2015), Dwight-Johnson et al. (2013), Dwight-Johnson et al. (2010), Dwight-Johnson et al. (2004), Herman et al. (2016), Ng-Mak et al. (2018), Wittink et al. (2010), Wymbs (2018), Zimmerman et al. (2013), Townend (2000), Townend et al. (2002), Fegert et al. (2011), Okumura et al. (2012), Becker et al. (2016) | |
Policy maker/provider qualitative work | 3 (10%) | Cunningham et al. (2017), Cunnigham et al. (2018), Becker et al. (2016) | |
Quantitative work | 15 (50%) | Albus et al. (2005), Cunningham et al. (2008), Cunningham et al. (2012), Cunningham et al. (2013), Cunningham et al. (2014), Cunningham et al. (2017), Cunningham et al. (2018), Dwight-Johnson et al. (2013), Dwight-Johnson et al. (2010), Ng-Mak et al. (2018), Riepe et al. (2017), Wymbs (2018), Zimmerman et al. (2013), Townend et al. (2002), Becker et al. (2016) | |
Not specified | 2 (7%) | Waschbusch et al. (2011), Hajime (2018) | |
Type of Choice | Binary | 12 (40%) | Ng-Mak et al. (2018), Zimmerman et al. (2013), Townend et al. (2002), Dwight-Johnson et al. (2004), Wittink et al. (2010), Bell et al. (2010), Dwight-Johnson et al. (2010), Fegert et al. (2011), Dwight-Johnson et al. (2013), Lee et al. (2014), Cunningham et al. (2015), Hajime (2018) |
Ternary | 16 (53%) | Albus et al. (2005), Becker et al. (2016), Cunningham et al. (2008), Cunningham et al. (2012), Cunningham et al. (2013), Cunningham et al. (2014), Cunningham et al. (2017), Cunningham et al. (2018), Herman et al. (2016), Wymbs (2018), Zipursky et al. (2017), Flach et al. (2004), Wittink et al. (2010), Waschbusch et al. (2011), Okumura et al. (2012), Fahey et al. (2017) | |
Not specified | 4 (13%) | Townend (2000), Huang et al. (2014), Becker et al. (2016), Riepe et al. (2017) | |
Number of Attributes | 2 | 1 (3%) | Flach et al. (2004) |
3 | 2 (7%) | Okumura et al. (2012), Huang et al. (2014) | |
4 | 11 (37%) | Albus et al. (2005), Becker et al. (2016), Cunningham et al. (2008), Cunningham et al. (2012), Cunningham et al. (2013), Cunningham et al. (2014), Cunningham et al. (2017), Cunningham et al. (2018), Wittink et al. (2010), Dwight-Johnson et al. (2013), Fahey et al. (2017) | |
5 | 1 (3%) | Lee et al. (2014) | |
6 | 4 (13%) | Ng-Mak et al. (2018), Dwight-Johnson et al. (2004), Fegert et al. (2011), Hajime (2018) | |
7 | 1 (3%) | Dwight-Johnson et al. (2010), | |
8 | 2 (7%) | Herman et al. (2016), Townend et al. (2002) | |
More than 8 | 12 (40%) | Bell et al. (2010), Waschbusch et al. (2011), Cunningham et al. (2013), Cunningham et al. (2014), Cunningham et al. (2017), Cunningham et al. (2018), Cunningham et al. (2015), Flach et al. (2004), Wittink et al. (2010), Wymbs (2018), Zimmerman et al. (2013), Zipursky et al. (2017), | |
Not specified | 3 (10%) | Townend (2000), Becker et al. (2016), Riepe et al. (2017) | |
Number of choices per individual | 5 or less | 8 (27%) | Cunningham et al. (2008), Cunningham et al. (2013), Fahey et al. (2017), Herman et al. (2016), Okumura et al. (2012), Townend et al. (2002), Zimmerman et al. (2013), Zipursky et al. (2017) |
6–10 | 7 (23%) | Albus et al. (2005), Dwight-Johnson et al. (2010), Flach et al. (2004), Fegert et al. (2011), Dwight-Johnson et al. (2013), Lee et al. (2014), Fahey et al. (2017) | |
11–15 | 3 (10%) | Dwight-Johnson et al. (2004), Huang et al. (2014), Hajime (2018) | |
More than 15 | 10 (33%) | Becker et al. (2016), Cunningham et al. (2008), Huang et al. (2014), Wittink et al. (2010), Bell et al. (2010), Waschbusch et al. (2011), Cunningham et al. (2012), Cunningham et al. (2017), Cunningham et al. (2015), Cunningham et al. (2018) | |
Not specified | 3 (10%) | Townend (2000), Riepe et al. (2017), Ng-Mak et al. (2018) | |
Administration of survey | Self-completed questionnaire | 24 (80%) | Albus et al. (2005), Cunningham et al. (2008), Cunningham et al. (2018), Cunningham et al. (2012), Cunningham et al. (2013), Cunningham et al. (2014), Cunningham et al. (2015), Cunningham et al. (2017), Dwight-Johnson et al. (2004), Becker et al. (2016), Herman et al. (2016), Townend (2000), Townend et al. (2002), Waschbusch et al. (2011), Zimmerman et al. (2013), Wittink et al. (2010), Bell et al. (2010), Fegert et al. (2011), Okumura et al. (2012), Huang et al. (2014), Zipursky et al. (2017), Wymbs (2018), Ng-Mak et al. (2018), Hajime (2018) |
Interview administered | 5 (17%) | Fahey et al. (2017), Lee et al. (2014), Riepe et al. (2017), Dwight-Johnson et al. (2010), Dwight-Johnson et al. (2013) | |
Sample size | 10–100 | 8 (27%) | Townend (2000), Townend et al. (2002), Dwight-Johnson et al. (2004), Flach et al. (2004), Wittink et al. (2010), Dwight-Johnson et al. (2013), Riepe et al. (2017), Wymbs (2018) |
101–300 | 11 (37%) | Albus et al. (2005), Bell et al. (2010), Fegert et al. (2011), Waschbusch et al. (2011), Zimmermann et al. (2013), Lee et al. (2014), Huang et al. (2014), Fahey et al. (2017), Zipursky et al. (2017), Ng-Mak et al. (2018), Hajime (2018) | |
> 300 | 12 (40%) | Cunningham et al. (2008), Dwight-Johnson et al. (2010), Okumura et al. (2012), Cunningham et al. (2012), Cunningham et al. (2013), Cunningham et al. (2014), Cunningham et al. (2015), Becker et al. (2016), Herman et al. (2016), Cunningham et al. (2017), Cunningham et al. (2018), Okumura et al. (2012) | |
Design Plan | Main effects only | 4 (13%) | Townend et al. (2002), Dwight-Johnson et al. (2004), Fegert et al. (2011), Lee et al. (2014) |
Main effects + Interactions | 17 (57%) | Albus et al. (2005), Cunningham et al. (2008), Cunningham et al. (2012), Becker et al. (2016), Cunningham et al. (2013), Cunningham et al. (2014), Cunningham et al. (2017), Cunningham et al. (2018), Cunningham et al. (2015), Herman et al. (2016), Ng-Mak et al. (2018), Waschbusch et al. (2011), Wittink et al. (2010), Zimmerman et al. (2013), Zipursky et al. (2017), Dwight-Johnson et al. (2010), Riepe et al. (2017) | |
Not clearly reported in the methods but main effects only reported | 6 (20%) | Dwight-Johnson et al. (2013), Flach et al. (2004), Bell et al. (2010), Fahey et al. (2017), Wymbs (2018), Hajime (2018) | |
Not clearly reported in the methods and unclear in the results | 2 (7%) | Huang et al. (2014), Townend (2000) | |
Analytic software | Sawtooth software | 15 (50%) | Albus et al. (2005), Becker et al. (2016), Bell et al. (2010), Cunningham et al. (2008), Cunningham et al. (2012), Cunningham et al. (2013), Cunningham et al. (2014), Cunningham et al. (2015), Cunningham et al. (2017), Cunningham et al. (2018), Herman et al. (2016), Ng-Mak et al. (2018), Waschbusch et al. (2011), Zimmerman et al. (2013), Wymbs (2018) |
Latent gold choice | 4 (13%) | Becker et al. (2016), Cunningham et al. (2017), Cunningham et al. (2015), Zipursky et al. (2017) | |
SPEED | 2 (7%) | Townend et al. (2002), Fegert et al. (2011) | |
SPSS | 6 (20%) | Dwight-Johnson et al. (2013), Fahey et al. (2017), Lee et al. (2014), Dwight-Johnson et al. (2004), Lee et al. (2014), Hajime (2018) | |
SAS | 4 (13%) | Dwight-Johnson et al. (2010), Huang et al. (2014), Ng-Mak et al. (2018), Wittink et al. (2010) | |
Stata | 1 (3%) | Flach et al. (2004) | |
Mplus | 1 (3%) | Okumura et al. (2012) | |
R | 1 (3%) | Okumura et al. (2012) | |
Atlas.ti | 1 (3%) | Ng-Mak et al. (2018) | |
MATLAB | 1 (3%) | Riepe et al. (2017) | |
Not Reported | 1 (3%) | Townend (2000) |