| Mean (SD) | b | SE | t | 95% CI | Cohen’s d |
---|---|---|---|---|---|---|
Model 1: All eligible participants (N = 1747) |  |  |  |  |  |  |
Evidence quality | – | 30.00 | 1.56 | 19.25 | 26.94, 33.05 | 1.00 |
 Low | 51.6 (34.7) |  |  |  |  |  |
 High | 78.9 (21.9) |  |  |  |  |  |
Endorsement status | – | 11.64 | 2.46 | 4.73 | 6.81, 16.46 | 0.24 |
 Endorser | 69.2 (30.8) |  |  |  |  |  |
Non-endorser | 63.2 (32.7) | Â | Â | Â | Â | Â |
Quality × Endorsement | – | − 13.67 | 3.85 | 3.55 | − 21.19, − 6.12 | 0.18 |
 Low/endorser | 60.6 (34.8) |  |  |  |  |  |
 Low/non-endorser | 50.2 (34.4) |  |  |  |  |  |
 High/endorser | 78.9 (22.1) |  |  |  |  |  |
 High/non-endorser | 78.9 (21.8) |  |  |  |  |  |
Model 2: ‘Endorsers’ any item > 60; ‘Non-Endorsers’ all items < 40 |  |  |  |  |  |  |
Evidence quality | – | 32.66 | 2.42 | 13.51 | 27.95, 37.42 | 1.02 |
 Low | 49.4 (32.1) |  |  |  |  |  |
 High | 80.3 (20.4) |  |  |  |  |  |
Endorsement status | – | 10.93 | 2.69 | 4.06 | 5.66, 16.20 | 0.29 |
 Endorser | 67.7 (29.6) |  |  |  |  |  |
 Non-endorser | 61.4 (32.0) |  |  |  |  |  |
Quality × Endorsement | – | − 11.60 | 4.67 | 2.48 | − 20.73, − 2.43 | 0.18 |
 Low/Endorser | 57.9 (31.8) |  |  |  |  |  |
 Low/Non-endorser | 47.0 (31.8) |  |  |  |  |  |
 High/Endorser | 81.0 (19.6) |  |  |  |  |  |
 High/Non-endorser | 80.1 (20.6) |  |  |  |  |  |