Variables (N = 26) | T1: Pre-RYGB Mean (SD) | T2: 9 months post-RYGB Mean (SD) | T3: 48 months post-RYGB Mean (SD) | Difference T1 to T2 (95% CI)a P-valueb | Difference T1 to T3 (95% CI)a P-valueb | Difference T2 to T3 (95% CI)a P-valueb |
---|---|---|---|---|---|---|
Questionnaire (minutes/day) | ||||||
Inactive leisure time (TV/reading) | 131.5 (79.2) | 129.2 (88.1) | 120.0 (76.4) | −2.3 (−29.3–24.7) P = 0.963 | − 11.5 (− 42.2–19.1) P = 0.366 | −9.2 (− 43.3–24.8) P = 0.787 |
Household work | 83.1 (54.5) | 122.3 (76.3) | 103.8 (72.6) | 39.2 (16.6–61.9) P = 0.002 | 20.8 (− 6.6–48.1) p = 0.128 | −18.6 (− 51.9–15.0) P = 0.121 |
Active leisure time (walking/bicycling) | 29.6 (35.7) | 39.4 (38.6) | 34.6 (27.2) | 9.8 (− 5.3–24.9) p = 0.109 | 5.0 (− 11.6–21.6) P = 0.254 | −4.8 (− 20.1–10.5) P = 0.885 |
Exercise | 8.7 (8.7) | 17.0 (10.9) | 17.8 (13.1) | 8.2 (2.4–14.1) P = 0.004 | 9.1 (2.9–15.2) p = 0.002 | 0.8 (−5.6–7.2) P = 0.865 |
MVPA total (active leisure time + exercise) | 38.4 (36.3) | 56.4 (43.2) | 52.4 (31.1) | 18.0 (− 0.8–36.9) P = 0.047 | 14.1 (− 3.9–32.0) P = 0.091 | −4.0 (− 21.7–13.7) P = 0.869 |
Accelerometers (minutes/day) | ||||||
MVPA | 34.5 (22.6) | 36.6 (30.2) | 33.3 (22.6) | 2.0 (−9.1–13.2) P = 0.869 | −1.2 (− 11.2–8.7) P = 0.849 | −3.3 (− 16.3–9.7) P = 0.929 |
Light physical activity | 429.3 (96.9) | 422.2 (80.3) | 430.6 (101.6) | − 7.0 (− 39.1–25.0) P = 0.869 | 1.3 (− 28.6–31.2) P = 0.970 | 8.3 (− 23.4–40.1) P = 0.929 |
Sedentary time | 406.4 (107.4) | 431.4 (95.3) | 424.2 (118.3) | 24.9 (−4.8–54.6) P = 0.075 | 17.8 (− 15.5–51.2) P = 0.409 | −7.1 (− 37.8–23.5) P = 0.354 |
Total physical activity | 689.5 (228.3) | 671.7 (243.3) | 674.1 (244.6) | −17.8 (− 105.0–69.5) P = 0.304 | −15.4 (− 101.3–70.5) P = 0.751 | 2.4 (− 96.9–101.7) P = 0.672 |