| Baseline | Measure (SD) | ATI (n = 18) | Control (n = 30) | Total (n = 48) | value |
| Weight, kg | 98.53 (21.02) | 104.28 (32.48) | 102.12 (28.61) | 0.06 | Waist circumference, cm | 110.89 (9.94) | 114.1 (16.42) | 112.82 (14.03) | 0.59 | ALT, U/L | 48 (27.55) | 53.92 (58.07) | 51.7 (48.54) | 0.67 | AST, U/L | 31.33 (12.89) | 37.92 (37.47) | 35.45 (30.56) | 0.43 | ALP, U/L | 145.73 (88.75) | 161.71 (84.09) | 155.56 (85.11) | 0.58 | GGT, U/L | 28.07 (17.76) | 29.5 (26.61) | 28.97 (23.48) | 0.86 | CRP, mg/L | 0.44 (0.24) | 0.6 (0.45) | 0.54 (0.39) | 0.16 |
| 6 weeks | Measure (SD) | ATI (n = 12) | Control (n = 17) | Total (n = 29) | value |
| BMI, kg/m2 | 34.84 (5.92) | 39.89 (11.56) | 37.8 (9.82) | 0.41 | Change in BMI | −1.28 (−7.4–4.84) | +1.59 (−7.13–10.31) | +0.32 (−5.36–5.99) | | Weight, kg | 96.84 (23.81) | 107.51 (36.16) | 103.09 (31.6) | 1.00 | Change in weight | −1.69 (−25.1–21.71) | 3.23 (−24.59–31.04) | 0.97 (−17.68–19.61) | | Waist, cm | 115.43 (20.54) | 115.4 (26.35) | 115.41 (22.74) | 1.00 | ALT, U/L | 40.3 (14.2) | 64.71 (68.37) | 54.54 (52.74) | 1.00 | AST, U/L | 40 (16.92) | 41.71 (38.58) | 41.09 (31.3) | 1.000 | ALP, U/L | 173.63 (86.95) | 137.86 (102.75) | 150.86 (94.49) | 1.00 | GGT, U/L | 27.83 (9.52) | 38.33 (43.11) | 34.83 (34.81) | 1.00 | CRP, mg/L | 0.62 (0.28) | 0.34 (0.11) | 0.44 (0.22) | 0.26 |
| 12 weeks | Measure (SD) | ATI (n = 10) | Control (n = 12) | Total (n = 22) | value |
| BMI, kg/m2 | 35.43 (6.03) | 38.03 (12.69) | 36.85 (10.09) | 1.00 | Change in BMI | −0.69 (−7.17–5.78) | −0.28 (−10.09–9.54) | −0.64 (−6.85–5.57) | | Weight, kg | 100.06 (24.08) | 104.98 (39.99) | 102.74 (33.05) | 1.00 | Change in weight | +1.53 (−23.24–26.3) | +0.7 (−30.6–31.99) | +0.62 (−19.79–21.03) | | Waist, cm | 106.9 (5.37) | 110.5 (26.45) | 108.7 (15.72) | 1.00 | ALT, U/L | 31.75 (7.85) | 43.33 (11.93) | 36.71 (10.8) | 0.53 | AST, U/L | 25.25 (9.88) | 24.67 (4.93) | 25 (7.55) | 1.00 | ALP, U/L | 92.5 (20.04) | 97 (35.76) | 94.43 (25.16) | 1.00 | GGT, U/L | 27.75 (11.7) | 30.6 (10.64) | 29.33 (10.5) | 1.00 | CRP, mg/L | 0.5 (0.42) | 0.85 (0.64) | 0.68 (0.54) | 1.00 |
| 18 weeks | Measure (SD) | ATI (n = 10) | Control (n = 13) | Total (n = 23) | value |
| BMI, kg/m2 | 35.87 (7.01) | 35.53 (9.39) | 35.68 (8.26) | 1.00 | Change in BMI | −0.25 (−6.72–6.23) | −2.77 (−12.31–6.76) | −1.81 (−7.92–4.31) | | Weight, kg | 102.7 (27.01) | 99.15 (33.15) | 100.69 (30.02) | 1.00 | Change in weight | +4.17 (−20.6–28.94) | −5.13 (−35.56–25.29) | −1.43 (−21.54–18.67) | | Waist, cm | 101.3 (3.05) | 114.2 (22.8) | 109.36 (18.56) | 0.83 | ALT, U/L | 62 (20.66) | 97 (138.84) | 83.88 (107.08) | 1.00 | AST, U/L | 49 (6.24) | 67.2 (94.53) | 60.38 (72.15) | 1.00 | ALP, U/L | 141.67 (106.02) | 160.2 (105.22) | 153.25 (98.13) | 1.00 | GGT, U/L | 25.67 (16.86) | 42.2 (59.24) | 36 (46.47) | 1.00 | CRP, mg/L | 0.4 (0.14) | 0.2 (0.1) | 0.28 (0.15) | 0.46 |
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ATI, activity tracking intervention; BMI, body mass index; GGT, gamma-glutamyl transferase; CRP, C-reactive protein; AST, aspartate aminotransferase; ALT, alanine aminotransferase.
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