|  | Mean change from baseline (95 % CI) |  |  | |
---|---|---|---|---|---|
Outcome (Subgroup) | Time from baseline | Control | Intervention | Difference (Intervention - Control) | Time x Group P-value |
Overweight and obese at baseline (n = 80; BMI >25 kg/m2) |  |  |  |  |  |
  Mean daily steps | 8 week | −1370 (-2722 to -18.1) | 960.1 (-158.5 to 2078.8) | 1793.6 (131.5 to 3455.7) | 0.0349 |
 | 20 week | −1366 (-2903 to 170.7) | 768.0 (-751.7 to 2287.7) | 1597.2 (-267.8 to 3462.2) |  |
  BMI (kg/m2) | 8 week | 0.03 (-0.2 to 0.3) | −0.8 (-1.4 to -0.2) | −0.8 (-1.5 to -0.2) | 0.0181 |
 | 20 week | −0.01 (-0.4 to 0.3) | −0.7 (-1.2 to -0.3) | −0.7 (-1.3 to -0.1) |  |
  Weight (kgs) | 8 week | 0.06 (-0.6 to 0.8) | −2.1 (-3.7 to -0.6) | −2.2 (-3.9 to -0.5) | 0.0157 |
 | 20 week | −0.06 (-1.0 to 0.8) | −2.1 (-3.5 to -0.7) | −2.0 (-3.7 to -0.4) |  |
  Waist circumference (cms) | 8 week | −1.0 (-2.5 to 0.5) | −4.3 (-7.7 to -0.9) | −3.3 (-7.0 to 0.4) | 0.0722 |
 | 20 week | −2.6 (-5.0 to -0.2) | −2.4 (-7.7 to 2.9) | 0.2 (-5.6 to 6.0) |  |
Normal and underweight at baseline (n = 47; BMI < 25 kg/m2) |  |  |  |  |  |
  Mean daily steps | 8 week | −1312 (-2343 to -280.4) | 209.7 (-786.9 to 1206.2) | 1521.6 (87.3 to 2955.8) | 0.1046 |
 | 20 week | −1271 (-3018 to 476.) | −51.7 (-1711 to 1607.3) | 1219.6 (-1190 to 3628.9) |  |
  BMI (kg/m2) | 8 week | 0.02 (-0.3 to 0.3) | −0.1 (-0.3 to 0.1) | −0.1 (-0.5, 0.3) | 0.7127 |
 | 20 week | −0.05 (-0.5 to 0.4) | −0.2 (-0.5 to -0.02) | −0.2 (-0.7 to 0.3) |  |
  Weight (kgs) | 8 week | −0.02 (-0.9 to 0.9) | −0.2 (-0.7 to 0.3) | −0.2 (-1.2 to 0.8) | 0.8127 |
 | 20 week | −0.2 (-1.5 to 1.0) | −0.7 (-1.2 to -0.1) | −0.4 (-1.8 to 1.0) |  |
  Waist circumference (cms) | 8 week | −2.4 (-7.4 to 2.6) | −2.9 (-4.8 to -1.1) | −0.5 (-5.9 to 4.8) | 0.7309 |
 | 20 week | −1.2 (-3.9 to 1.5) | −2.3 (-4.2 to -0.4) | −1.2 (-4.4 to 2.1) |  |
Other subgroups | Â | Â | Â | Â | Â |
  Processed meat (g/day) (consuming any processed meat; n = 123) | 8 week | −1.8 (-6.3 to 2.7) | 0.3 (-2.9 to 3.4) | −3.3 (-10.6 to 4.0) | 0.6405 |
20 week | −2.8 (-9.8 to 4.2) | 0.8 (-2.8 to 4.3) | −1.7 (-8.0 to 4.6) |  | |
  Red meat (g/day) (consuming any red meat; n = 126) | 8 week | 1.6 (-21.6 to 24.7) | −2.5 (-13.6 to 8.7) | −21.2 (-43.5 to 1.1) | 0.3994 |
20 week | −5.9 (-29.6 to 17.8) | 2.2 (-7.6 to 12.0) | −9.1 (-27.0 to 8.8) |  | |
  Alcohol (g/day) (consuming any alcohol; n = 126) | 8 week | −0.4 (-2.1 to 1.3) | −2.4 (-5.0 to 0.2) | −3.4 (-8.4 to 1.5) | 0.2361 |
20 week | −1.8 (-4.2 to 0.6) | −1.4 (-4.5 to 1.7) | −1.1 (-6.1 to 3.9) |  | |
  Percentage of energy intake from alcohol (consuming any alcohol; n = 126) | 8 week | −0.3 (-1.4 to 0.8) | −1.1 (-2.2 to 0.1) | −0.7 (-3.1 to 1.7) | 0.4335 |
20 week | −0.5 (-1.8 to 0.8) | −0.2 (-1.9 to 1.6) | 0.4 (-2.3 to 3.1) |  | |
  Fruit serves/day (where baseline fruit consumption is less than recommended 2 serves/day; n = 93) | 8 week | 0.4 (0.2 to 0.6) | 0.4 (0.1 to 0.7) | 0.04 (-0.4 to 0.4) | 0.5091 |
20Â week | 0.4 (0.2 to 0.6) | 0.6 (0.3 to 1.0) | 0.3 (-0.2 to 0.7) | Â |