Table 2.
Mean (SD: standard deviation) of objective 48 h daily physical activity measurements. p-value for Student’s t-test of baseline and immediate follow-up comparison, p-value for repeated measure ANOVA, and effect size for ANOVA are reported. An asterisk indicates statistical significance.
| Postural Summary | Baseline | Immediate FU | One-Month FU | p-Value (t-Test) | p-Value (ANOVA) | Effect Size (ANOVA) |
|---|---|---|---|---|---|---|
| Sitting, min (SD) | 866.09 (421.10) | 974.66 (606.42) | 970.98 (462.76) | 0.46 | 0.54 | 0.10 |
| Standing, min (SD) | 465.43 (96.66) | 404.60 (156.06) | 595.07 (269.72) | 0.33 | 0.25 | 0.44 |
| Walking, min (SD) | 136.58 (66.35) | 141.44 (49.48) | 122.91 (92.87) | 0.90 | 0.79 | 0.11 |
| Maximum Walking Duration (s) | 290.38 (105.33) | 353.75 (222.35) | 251.67 (55.90) | 0.50 | 0.74 | 0.33 |
| Lying, min (SD) | 1411.27 (386.41) | 1348.46 (696.76) | 1190.72 (382.21) | 0.73 | 0.37 | 0.18 |
| % Sitting (SD) | 30.08 (14.62) | 33.94 (21.02) | 33.72 (16.07) | 0.44 | 0.54 | 0.10 |
| % Standing (SD) | 15.16 (3.36) | 14.14 (5.60) | 20.66 (9.36) | 0.35 | 0.25 | 0.43 |
| % Walking (SD) | 4.74 (2.31) | 4.94 (1.76) | 4.27 (3.22) | 0.88 | 0.79 | 0.11 |
| % Lying (SD) | 49.01 (13.41) | 46.99 (24.17) | 41.35 (13.28) | 0.74 | 0.37 | 0.18 |
| Walking Characterizing | ||||||
| Total Steps (SD) | 7060.50 (3650.414) | 7068.38 (2902.22) | 5429.83 (4116.34) | 0.76 | 0.43 | 0.20 |
| Walking Duration Variability (%) | 106.99 (12.78) | 114.77 (30.73) | 103.17 (10.71) | 0.58 | 0.80 | 0.26 |
| Episode Cadence Average, steps/min (SD) | 67.16 (2.96) | 67.08 (7.42) | 66.45 (4.17) | 0.98 | 0.87 | 0.06 |
FU: follow-up; ANOVA: analysis of variance.