Table 3 Delta changes in descriptive variables from baseline to follow up time point
n | Control ∆adj | n | Intervention ∆adj | n | Intervention effect ∆adj | P value | |
|---|---|---|---|---|---|---|---|
Body composition | |||||||
Weight (kg) intention-to-treat | 18 | 1.9 (1.7; 2.1) | 19 | -1.9 (-2.1; -1.6) | 37 | -4.0 (-4.9; -3.0) | P <0.001 |
BMI (kg/m2) intention-to-treat | 18 | 0.3 (0.3; 0.4) | 19 | -1.6 (-1.7; -1.5) | 37 | -2.0 (-2.5; -1.5) | P <0.001 |
zBMI intention-to-treat | 18 | 0.07 (0.05; 0.08) | 19 | -0.43 (-0.44; -0.42) | 37 | -0.5 (-0.6; -0.4) | P <0.001 |
Weight (kg) | 18 | 2.0 (1.4; 2.7) | 18 | -2.0 (-2.6; -1.3) | 36 | -4.0 (-4.9; -3.0) | P <0.001 |
BMI (kg/m2) | 17 | 0.4 (0.0; 0.7) | 18 | -1.6 (-2.0; -1.3) | 35 | -2.0 (-2.5; -1.5) | P <0.001 |
zBMI | 17 | -0.07 (-0.2; 0.2) | 18 | -0.44 (-0.5; -0.3) | 35 | -0.5 (-0.6; -0.4) | P <0.001 |
Waist (cm) | 17 | -0.5 (-2.0; 0.9) | 18 | -5.3 (-6.7; -3.9) | 35 | -4.8 (-6.8; -2.8) | P <0.001 |
Hip (cm) | 17 | -0.7 (-2.1; 0.6) | 18 | -5.3 (-6.6; -4.0) | 35 | -4.5 (-6.4; -2.6) | P <0.001 |
Waist-to-height ratio | 17 | -0.01 (-0.02; 0.00) | 18 | -0.05 (-0.06; -0.04) | 35 | -0.03 (-0.05; -0.02) | P <0.001 |
DXA scan | 18 | 18 | 36 | ||||
Lean body mass (g) | 1,806 (1,352; 2,260) | 1,043 (584; 1,501) | -763 (-1,426; -101,1) | P <0.05 | |||
Fat mass (g) | 711 (185; 1,238) | -2,733 (-3,261; -2,205) | -3,344 (-4,200; -2,689) | P <0.001 | |||
Body fat tissue percent (%) | -0.4 (-1.5; 0.7) | -5.3 (-6.4; -4.2) | -4.9 (-6.5; -3.3) | P <0.001 | |||
Android fat mass (g) | 53.8 (-33.8; 141.5) | -324.5 (-411.0; -237.9) | -378.3 (-503.6; -253.0) | P <0.001 | |||
Gynoid fat mass (g) | 121.2 (5.0; 237.5) | -446.4 (-561.4; -331.5) | -567.7 (-732.8; -402.5) | P <0.001 | |||
Android/gynoid ratio | 0.005 (-0.01; 0.02) | -0.044 (-0.06; -0.02) | -0.049 (-0.08; -0.02) | P <0.001 | |||
Blood Pressure and pulse | 18 | 18 | 36 | ||||
Systolic (mmHg) | 0.4 (-4.1; 5.0) | 2.3 (-2.2; 6.9) | 1.9 (-4.5; 8.4) | 0.6 | |||
Diastolic (mmHg) | -0.2 (-5.1; 4.7) | -1.1 (-6.0; 3.7) | -0.9 (-7.8; 6.0) | 0.8 | |||
Heart Rate (beats/min) | 1.5 (-2.8; 5.8) | -4.2 (-8.5; 0.1) | -5.7 (-11.8; 0.4) | 0.07 | |||
Fitness | |||||||
Steps per day (maximum) | 14 | 2,760 (408; 5,111) | 13 | 4,705 (2,314; 7,096) | 27 | 1,946 (-1,140; 5,331) | 0.3 |
Modified Andersen fitness test (meter) | 17 | 62.3 (26.4; 98.3) | 16 | 92.3 (55.3; 129.3) | 33 | 30.0 (-22.0; 81.8) | 0.3 |
Jumping test (cm) | 18 | 1.9 (-0.3; 4.1) | 17 | 4.0 (1.8; 6.2) | 35 | 2.1 (-1.1; 5.2) | 0.2 |