Table 3.
Study Quality
| Defined sample |
Demograph ics |
Representativ e Sample |
Valid scale (trauma / stress) |
Valid scale (temperamen t) |
Subjective vs objective measure (trauma / stress) |
Subjective vs objective measure (temperament) |
Confounders’ Variables |
Total | |
|---|---|---|---|---|---|---|---|---|---|
| Ahlfs-Dunn (2014) | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 5 |
| Barker (2013) | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 5 |
| Brand (2006) | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | 5 |
| Burke (2008) | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 6 |
| Buthmann (2019) | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 2 | 8 |
| Diab (2018) | 0 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 6 |
| Gibson (2015) | 1 | 1 | 1 | 1 | 1 | 0 | 2 | 1 | 8 |
| Isosavi (2017) | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 5 |
| Laplante (2015) | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 5 |
| Martinez-Torteya (2018) | 0 | 1 | 1 | 1 | 1 | 0 | 2 | 2 | 8 |
| McLean (2019) | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 7 |
| McMahon (2011) | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 5 |
| Miller-Graff (2019) | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 4 |
| Nomura (2019) | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 2 | 7 |
| Pehne (2018) | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 4 |
| Quinlivan (2005) | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 2 | 6 |
| Simcock (2017) | 1 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 6 |
| Tees (2010) | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 2 | 7 |
| Vanska (2019) | 0 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 5 |
| Zhang (2018) | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 2 | 8 |