Table 2.
Quality evaluation of prospective studies on psychosocial work factors and diabetes according to Risk Of Bias In Non-randomised Studies-intervention tool (ROBINS-I adapted) criteria. [DC=demand–control; ERI=effort–reward imbalance
| Study | Risk of bias due to confounding | Bias in selection of participants into the study | Bias in classification of exposure | Risk of bias due to missing data | Risk of bias in measurement of outcomes | Highest risk of bias |
|---|---|---|---|---|---|---|
| Eriksson et al, 2013 (42) | Serious | Serious | Moderate | Moderate | Low | Serious |
| Garbarino et al, 2018 (34) | Serious | Moderate | Serious | Moderate | Critical | Critical |
| Gilbert-Ouimet et al, 2021 (13) | Serious | Serious | Serious | Low | Low | Serious |
| Heraclides et al, 2009 (38) | Serious | Serious | Moderate | Moderate | Moderate | Serious |
| Heraclides et al, 2012 (39) | Serious | Serious | Moderate | Serious | Moderate | Serious |
| Hino et al, 2016 (32) | Moderate | Critical | Moderate | Critical | Critical | Critical |
| Huth et al, 2014 (30) | Moderate | Serious | Low | Serious | Moderate | Serious |
| Kawakami et al, 1999 (44) | Serious | Moderate | Serious | Serious | Moderate | Serious |
| Kroenke et al, 2007 (12) | Moderate | Serious | Low | Serious | Moderate | Serious |
| Kumari et al, 2004 (36) | Serious | Serious | DC (moderate); ERI: (serious) | Moderate | Moderate | Serious |
| Mortensen et al, 2017 (29) - GAZEL | Moderate | Critical | DC (low), social support (serious) | Critical | Serious | Critical |
| Mortensen et al, 2017 (29) - SLOSH | Moderate | Critical | DC (low), social support (serious) | Critical | Moderate | Critical |
| Mortensen et al, 2017 (29) -Whitehall | Moderate | Serious | DC (moderate), social support (serious) | Serious | Moderate | Serious |
| Mutambudzi et al, 2016 (40) | Critical | Serious | Serious | Critical | Serious | Critical |
| Mutambudzi et al, 2018 (37) | Moderate | Serious | Serious | Critical | Serious | Critical |
| Norberg et al, 2007 (33) | Serious | Critical | Low | Moderate | Low | Critical |
| Nordentoft et al, 2020 (20) | Moderate | Serious | Moderate | Low | Low | Serious |
| Nyberg et al, 2014 (11) -COPSOQ-I | Moderate | Serious | Serious | Low | Low | Serious |
| Nyberg et al, 2014 (11) -COPSOQ-II | Moderate | Critical | Serious | Moderate | Moderate | Critical |
| Nyberg et al, 2014 (11) -DWECS | Moderate | Serious | Serious | Low | Low | Serious |
| Nyberg et al, 2014 (11) - FPS | Moderate | Serious | Serious | Low | Moderate | Serious |
| Nyberg et al, 2014 (11) - GAZEL | Moderate | Critical | Low | Serious | Serious | Critical |
| Nyberg et al, 2014 (11) -HeSSup | Moderate | Critical | Low | Serious | Moderate | Critical |
| Nyberg et al, 2014 (11) - IPAW | Moderate | Serious | Serious | Low | Moderate | Serious |
| Nyberg et al, 2014 (11) -PUMA | Moderate | Serious | Serious | Low | Low | Serious |
| Nyberg et al, 2014 (11) -SLOSH | Moderate | Critical | Low | Serious | Moderate | Critical |
| Nyberg et al, 2014 (11) - Still Working | Moderate | Serious | Serious | Low | Low | Serious |
| Nyberg et al, 2014 (11) -Whitehall II | Moderate | Serious | Moderate | Moderate | Moderate | Serious |
| Nyberg et al, 2014 (11) - WOLF N | Moderate | Moderate | Low | Low | Moderate | Moderate |
| Nyberg et al, 2014 (11) - WOLF S | Moderate | Moderate | Low | Low | Moderate | Moderate |
| Pan et al, 2017 (16) | Moderate | Serious | Serious | Moderate | Moderate | Serious |
| Smith et al, 2012 (31) | Serious | Moderate | Serious | Moderate | Low | Serious |
| Souza Santos et al, 2020 (19) | Serious | Critical | Low | Moderate | Low | Critical |
| Toker et al, 2012 (43) | Serious | Moderate | Moderate | Serious | Moderate | Serious |
| Yamaguchi et al, 2018 (41) | Serious | Serious | Moderate | Serious | Critical | Critical |