Table 4.
Maintenance of changes between 6- and 12-months amongst intervention participants with data at both timepoints
| 6 months n = 134 unless indicated |
12 months n = 134 unless indicated |
Mean change (95% CI) |
p value | |
|---|---|---|---|---|
| Primary outcome | ||||
| Mean (SD) weight (kg) | 85.52 (16.54) | 85.88 (17.01) | 0.36 (−0.20 to 0.91) | 0.206 |
| Secondary weight-related outcomes | ||||
| N (%) > 3% weight loss from baseline | 45 (34) | 15 (11) | N/A | |
| N (%) > 5% weight loss from baseline | 28 (21) | 8 (6) | N/A | |
| Mean (SD) BMI (kg/m2) | 31.16 (4.60) | 31.28 (4.78) | 0.13 (−0.08 to 0.33) | 0.239 |
| Mean (SD) waist circumference (cm) | 102.46a (12.67) | 101.96a (12.59) | −0.64 (−1.29 to 0.00) | 0.051 |
| Other secondary objective outcomes | ||||
| Mean (SD) HbA1c (mmol/mol) | 39.32a (2.65) | 39.52a (3.09) | 0.20 (−0.30 to 0.69) | 0.438 |
| Mean (SD) BP systolic (mmHg) | 136.95a (17.11) | 137.91a (19.28) | 0.96 (−1.54 to 3.47) | 0.448 |
| Mean (SD) BP diastolic (mmHg) | 77.90a (9.83) | 78.30a (11.25) | 0.40 (−1.02 to 1.82) | 0.579 |
| Mean (SD) total mins moderate-vigorous activity (MVPA) per week | 344.87b (221.54) | 355.06b (247.65) | 10.18 (−23.01 to 43.39) | 0.544 |
| Mean (SD) total mins MVPA in 10+ min bouts per week | 92.88b (140.75) | 84.78b (137.82) | −8.09 (−28.34 to 12.15) | 0.429 |
| N (%) meeting recommendation for 150 mins MVPA in 10+ min bouts per week | 17b (20) | 13b (15) | NA | |
| Secondary self-reported outcomes | ||||
| Dietary behaviour fat subscale scores (0 to 3, lower better) | 1.81c (0.34) | 1.83c (0.31) | 0.02 (−0.02 to 0.07) | 0.362 |
| Dietary behaviour fibre subscale score (0 to 3, higher better) | 2.30c (0.37) | 2.28c (0.39) | −0.03 (− 0.08 to 0.02) | 0.293 |
| Mean (SD) health rating (0–100, higher better) | 77.34c (16.71) | 78.34c (16.74) | 1.00 (−1.74 to 3.74) | 0.472 |
| Mean (SD) life satisfaction rating (0–10, higher better)) | 7.74b (1.75) | 7.84b (1.58) | 0.10 (−0.15 to 0.34) | 0.425 |
| Mean (SD) mental well-being scores (0–35, higher better) | 27.26d (4.91) | 27.57d (4.57) | 0.32 (−0.34 to 0.98) | 0.342 |
an = 133; bn = 87; cn = 130; dn = 129