| Satisfaction | ||||
| Study | Outcome | Low GI group | Control group | P |
| Bellisle 2007 | Satisfaction with programme (VAS) | 73.2 (SE 1.2) | 69.1 (SE 1.2) | NS |
| Perception of effectiveness (VAS) | 71.5 (SE 1.2) | 70.4 (SE 1.0) | NS | |
| Ease of following diet (VAS) | 70.2 (SE 1.3) | 65.1 (SE 1.3) | 0.0048 | |