Dietary advice plus exercise v dietary advice alone*
| Outcomes | Number of studies (number of patients) | Weighted mean difference (95% CI) |
|---|---|---|
| *HbA1c = glycosylated haemoglobin; CI defined in glossary. A fixed effects model was used. | ||
| HbA1c (%) at 6 months | 4 (227) | −0.86 (−1.33 to −0.38) |
| HbA1c (%) at 12 months | 3 (132) | −0.96 (−1.53 to −0.39) |