Summary of studies that use (or are based on) Gil et al..’s (2000) scale
| Metric properties | |||||||
|---|---|---|---|---|---|---|---|
| Authors | Sample size and country | Items | α/CR | CV | DV | Factors | Observations |
| De Magistris (2004) | n = 200 Italy | 9 | n/a | n/a | n/a | 2 | Items in Italian Likert-type 1-5 |
| Radman (2005) | n = 179 Croatia | 3 +2 outer | n/a | n/a | n/a | n/a | Items reworded Likert-type 1-5 |
| Chen (2007) Chen (2009) | n = 470 Taiwan | 9 | 0.75 | n/a | n/a | 1 | Likert-type 1-7a |
| De Magistris and Gracia (2008) | n = 200 Italy | 3 | 0.65 | Yes | Yes | 1 | Items reworded Likert-type 1-5 |
| Ureña et al. (2008) | n = 464 Spain | 9 +2 outer | n/a | n/a | n/a | n/a | Items reworded Likert-type 1-5 |
| Ventura-Lucas et al. (2008) | n = 214 Portugal n = 205 Germany | 9 | n/a | n/a | n/a | n/a | Items reworded Likert 1-5 |
| Stolz et al. (2011) | n = 886 Germany | 2 +1 outer | n/a | n/a | n/a | 2 | Items reworded Likert 1-5 |
| Ventura-Lucas and Marreiros (2013) | n = 214 Portugal | 8 | n/a | n/a | n/a | 3 | Items reworded Likert 1-5 |
| Braga Junior et al. (2014) | n = 60 Brazil | 4 | 0.88 | Yes | Yes | 1 | Items in Portuguese Likert-type 1-7 |
| Mehra and Ratna (2014) | n = 94 India | 2 +3 outer | n/a | n/a | n/a | 2 | Items reworded Likert 1-5 |
| Teng and Wang (2015) | n = 693 Taiwan | 4 | 0.87 | Yes | n/a | 1 | Items reworded Likert-type 1-7 |
| Attieh (2015) | n = 372 Lebanon | 9 | n/a | n/a | n/a | n/a | Original itemsa Likert-type 1-5 |
| Rojas–Méndez et al. (2015) | n = 137 Canada | 4 | 0.82 | n/a | n/a | 1 | Likert-type 1-7 |
| Drugova (2019) | n = 1,009 USA | 7 | n/a | n/a | n/a | 2 | Items reworded Likert 1-5 |
| Metric properties | |||||||
|---|---|---|---|---|---|---|---|
| Authors | Sample size and country | Items | CV | DV | Factors | Observations | |
| 9 | n/a | n/a | n/a | 2 | Items in Italian | ||
| 3 | n/a | n/a | n/a | n/a | Items reworded | ||
| 9 | 0.75 | n/a | n/a | 1 | Likert-type 1-7a | ||
| 3 | 0.65 | Yes | Yes | 1 | Items reworded | ||
| 9 | n/a | n/a | n/a | n/a | Items reworded | ||
| 9 | n/a | n/a | n/a | n/a | Items reworded | ||
| 2 | n/a | n/a | n/a | 2 | Items reworded | ||
| 8 | n/a | n/a | n/a | 3 | Items reworded | ||
| 4 | 0.88 | Yes | Yes | 1 | Items in Portuguese | ||
| 2 | n/a | n/a | n/a | 2 | Items reworded | ||
| 4 | 0.87 | Yes | n/a | 1 | Items reworded | ||
| 9 | n/a | n/a | n/a | n/a | Original itemsa | ||
| 4 | 0.82 | n/a | n/a | 1 | Likert-type 1-7 | ||
| 7 | n/a | n/a | n/a | 2 | Items reworded | ||
Notes:
N = sample size; α = Cronbach’s alpha; CV = convergent validity; DV = discriminant validity; CR = composite reliability; outer = external items; n/a = not available; athe scale was administered in other languages
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