Table 4 Changes in accelerometry-derived physical activity and sedentary time variables (baseline to 24-months) between HIGH and MODERATE groups in BETA, Alberta, Canada, 2010–2014
Outcome measure a | Baseline M (SD) | 24-months M (SD) | LS Mean Change b M (95% CI) | P value c | LS Group Difference b M (95% CI) | P value d |
|---|---|---|---|---|---|---|
Total physical activity time (MET-h/d) | ||||||
 HIGH | 25.3 (2.2) | 25.2 (2.5) | −0.19 (− 0.40, 0.03) | 0.09 | 0.04 (− 0.26, 0.35) | 0.80 |
 MODERATE | 25.3 (2.2) | 25.0 (2.4) | −0.23 (− 0.44, − 0.01) | 0.04 |  |  |
Total physical activity time (MET-h/wk) | ||||||
 HIGH | 177.1 (15.4) | 176.4 (17.5) | −1.33 (−2.80, 0.21) |  | 0.28 (−1.82, 2.45) |  |
 MODERATE | 177.1 (15.4) | 175.0 (16.8) | −1.61 (−3.08, −0.07) |  |  |  |
Moderate-vigorous physical activity time (h/d) | ||||||
 HIGH | 1.9 (0.8) | 1.9 (0.8) | −0.05 (− 0.16, 0.06) | 0.38 | 0.03 (− 0.13, 0.19) | 0.72 |
 MODERATE | 1.9 (0.9) | 1.9 (0.8) | −0.08 (− 0.19, 0.03) | 0.16 |  |  |
Moderate-vigorous physical activity time (h/wk) | ||||||
 HIGH | 13.3 (5.6) | 13.3 (5.6) | −0.35 (−1.12, 0.42) |  | 0.21 (−0.91, 1.33) |  |
 MODERATE | 13.3 (6.3) | 13.3 (5.6) | −0.56 (−1.33, 0.21) |  |  |  |
Light activity time (h/d) | ||||||
 HIGH | 4.4 (1.0) | 4.2 (0.9) | −0.17 (−0.28, − 0.05) | 0.004 | −0.02 (− 0.18, 0.13) | 0.78 |
 MODERATE | 4.3 (0.8) | 4.1 (0.9) | −0.14 (− 0.25, − 0.03) | 0.01 |  |  |
Light activity time (h/wk) | ||||||
 HIGH | 30.8 (7.0) | 29.4 (6.3) | −1.19 (−1.96, −0.35) |  | −0.14 (− 1.26, 0.91) |  |
 MODERATE | 30.1 (5.6) | 28.7 (6.3) | −0.98 (−1.75, − 0.21) |  |  |  |
Sedentary time (h/d) | ||||||
 HIGH | 8.8 (1.6) | 8.8 (1.5) | −0.07 (− 0.24, 0.10) | 0.43 | 0.02 (− 0.27, 0.23) | 0.88 |
 MODERATE | 9.0 (1.5) | 8.8 (1.5) | −0.05 (− 0.22, 0.12) | 0.56 |  |  |
Sedentary time (h/wk) | ||||||
 HIGH | 61.6 (11.2) | 61.6 (10.5) | −0.49 (−1.68, 0.70) |  | 0.14 (− 1.89, 1.61) |  |
 MODERATE | 63.0 (10.5) | 61.6 (10.5) | −0.35 (−1.54, 0.84) |  |  |  |