| Pereira et al., 2020 |
1 |
1 |
1 |
2 |
5 |
| Omer, Farooq & Abid, 2020 |
1 |
1 |
1 |
1.5 |
4.5 |
| Chung & Hsiao, 2020 |
0.5 |
1 |
1 |
0 |
2.5 |
| Effenberger, Pelánek & Čechák, 2020 |
1 |
0.5 |
1 |
0 |
2.5 |
| Ninrutsirikun et al., 2020 |
1 |
1 |
1 |
0 |
3 |
| Liao et al., 2019 |
1 |
1 |
1 |
2 |
5 |
| McCall & Kölling, 2019 |
0.5 |
1 |
1 |
2 |
4.5 |
| Ullah et al., 2019 |
0.5 |
1 |
1 |
2 |
4.5 |
| Ureel & Wallace, 2019 |
1 |
1 |
1 |
1 |
4 |
| Yeomans, Zschaler & Coate, 2019 |
1 |
1 |
1 |
2 |
5 |
| Albluwi, 2018 |
0.5 |
1 |
1 |
2 |
4.5 |
| Azcona, Hsiao & Smeaton, 2018 |
1 |
1 |
1 |
0.75 |
3.75 |
| Bhatia, Kohli & Singh, 2018 |
1 |
1 |
1 |
1.5 |
4.5 |
| Chaweewan et al., 2018 |
1 |
1 |
0.5 |
0 |
2.5 |
| Esteero et al., 2018 |
0.5 |
1 |
1 |
1 |
3.5 |
| Gomes & Correia, 2018 |
0.5 |
1 |
1 |
0.75 |
3.25 |
| King, 2018 |
0.5 |
1 |
1 |
0.75 |
3.25 |
|
Koong et al., 2018; |
1 |
1 |
1 |
0.75 |
3.75 |
| Lagus et al., 2018 |
1 |
0.5 |
1 |
2 |
4.5 |
| Lin et al., 2018 |
0.5 |
1 |
1 |
2 |
4.5 |
| Premchaiswadi, Porouhan & Premchaiswadi, 2018 |
1 |
1 |
1 |
0.75 |
3.75 |
| Santana, Figueredo & Bittencourt, 2018 |
0 |
1 |
1 |
0.75 |
2.75 |
| Turner, Pérez-Quiñones & Edwards, 2018 |
0.5 |
1 |
1 |
2 |
4.5 |
| Wainer & Xavier, 2018 |
0.5 |
1 |
1 |
2 |
4.5 |
| Ahadi, Hellas & Lister, 2017 |
0.5 |
1 |
1 |
2 |
4.5 |
| Ahmad et al., 2017 |
0.5 |
1 |
1 |
0 |
2.5 |
| al-Rifaie, Yee-King & d’Inverno, 2017 |
0.5 |
1 |
1 |
0 |
2.5 |
| Carter, Hundhausen & Adesope, 2017 |
1 |
1 |
1 |
2 |
5 |
| Castro-Wunsch, Ahadi & Petersen, 2017 |
1 |
1 |
1 |
1 |
4 |
| Delev & Gjorgjevikj, 2017 |
0.5 |
1 |
1 |
0 |
2.5 |
| Dorodchi, Dehbozorgi & Frevert, 2017 |
0.5 |
1 |
1 |
0.75 |
3.25 |
| Echeverría et al., 2017 |
0.5 |
1 |
1 |
2 |
4.5 |
| España-Boquera et al., 2017 |
0.5 |
1 |
1 |
0.5 |
3 |
| Estey, Keuning & Coady, 2017 |
0.5 |
1 |
1 |
1 |
3.5 |
| Fu et al., 2017 |
1 |
1 |
1 |
0 |
3 |
| Hsiao, Huang & Murphy, 2017 |
0.5 |
1 |
1 |
2 |
4.5 |
| Iqbal Malik & Coldwell-Neilson, 2017 |
1 |
1 |
1 |
2 |
5 |
| Kumar, 2017 |
0.5 |
1 |
1 |
0.75 |
3.25 |
| Seanosky et al., 2017 |
0.5 |
1 |
1 |
0.75 |
3.25 |
| Seeling & Eickholt, 2017 |
0.5 |
1 |
1 |
0.75 |
3.25 |
| Berges et al., 2016 |
0.5 |
1 |
1 |
0 |
2.5 |
| Funabiki, Ishihara & Kao, 2016 |
0.5 |
1 |
1 |
0 |
2.5 |
| Gomes, Correia & Abreu, 2016 |
0.5 |
1 |
1 |
0.75 |
3.25 |
| Malliarakis, Satratzemi & Xinogalos, 2016 |
0.5 |
1 |
1 |
2 |
4.5 |
| Seeling, 2016 |
0.5 |
1 |
1 |
0.75 |
3.25 |
| Simkins & Decker, 2016 |
0 |
1 |
1 |
0.75 |
3 |
| Ahadi et al., 2015 |
0.5 |
1 |
1 |
0.75 |
3.25 |
| Ashenafi, Riccardi & Ronchetti, 2015 |
1 |
1 |
1 |
0.75 |
3.75 |
| Carter, Hundhausen & Adesope, 2015 |
1 |
1 |
1 |
0.75 |
3.75 |
| Hilton & Rague, 2015 |
0.5 |
1 |
1 |
0.75 |
3.25 |
| Janke, Brune & Wagner, 2015 |
0 |
1 |
1 |
1.5 |
3.5 |
| Rosiene & Rosiene, 2015 |
0.5 |
1 |
1 |
0.75 |
3.25 |
| Scott et al., 2015 |
0.5 |
1 |
0.5 |
2 |
4 |
| Su et al., 2015 |
1 |
1 |
1 |
0.75 |
3.75 |
| Ureel & Wallace, 2015 |
1 |
1 |
1 |
0.75 |
3.75 |
| Wood & Keen, 2015 |
0.5 |
1 |
1 |
1 |
3.5 |
| Xinogalos, 2015 |
0.5 |
1 |
1 |
2 |
4.5 |
| Allinjawi, Al-Nuaim & Krause, 2014 |
0.5 |
1 |
1 |
2 |
4.5 |
| Doshi, Christian & Trivedi, 2014 |
0.5 |
1 |
1 |
0 |
2.5 |
| Edwards, Shams & Estep, 2014 |
0.5 |
1 |
1 |
1 |
3.5 |
| Edwards, Tilden & Allevato, 2014 |
0.5 |
1 |
1 |
1 |
3.5 |
| Heinonen et al., 2014 |
0.5 |
1 |
1 |
1 |
3.5 |
| Hijon-Neira et al., 2014 |
1 |
1 |
1 |
0.75 |
3.75 |
| Rubio et al., 2014 |
0.5 |
1 |
1 |
0.75 |
3.25 |
| Watson, Li & Godwin, 2014 |
0.5 |
1 |
1 |
1 |
3.5 |
| Zur & Vilner, 2014 |
0.5 |
1 |
1 |
0.75 |
3.25 |