Table 2.
Linear regression results for device parameters predicting percent weight change during and after an 8-week low-calorie diet.
| Baseline to Week 8 |
Week 8 to Month 12 |
|||
|---|---|---|---|---|
| Device parameter | R2 (SEE) | p | R2 (SEE) | p |
| Actical AEE (waist) | 0.00 (2.54) | 0.75 | 0.00 (5.82) | 0.89 |
| Actical % time sedentary (waist) | 0.02 (2.50) | 0.31 | 0.01 (5.79) | 0.52 |
| Actical % time light activity (waist) | 0.07 (2.44) | 0.05 | 0.00 (5.82) | 0.80 |
| Actical % time moderate activity (waist) | 0.02 (2.50) | 0.35 | 0.03 (5.75) | 0.29 |
| Actical % time vigorous activity (waist) | 0.05 (2.40) | 0.73 | 0.01 (5.79) | 0.50 |
| Actical AEE (wrist) | 0.00 (2.53) | 0.71 | 0.02 (5.68) | 0.40 |
| Actical % sedentary time (wrist) | 0.00 (2.53) | 0.94 | 0.01 (5.69) | 0.45 |
| Actical % time light activity (wrist) | 0.00 (2.53) | 0.67 | 0.01 (5.71) | 0.62 |
| Actical % time moderate activity (wrist) | 0.00 (2.53) | 0.61 | 0.02 (5.66) | 0.32 |
| Actical % time vigorous activity (wrist) | 0.04 (2.64) | 0.80 | 0.01 (5.92) | 0.64 |
| Sensewear armband TEE | 0.00 (2.69) | 0.77 | 0.00 (5.34) | 0.84 |
| Sensewear armband AEE | 0.10 (2.55) | 0.11 | 0.09 (5.11) | 0.19 |
| Sensewear physical activity duration | 0.06 (2.62) | 0.24 | 0.17 (4.88) | 0.07 |
| Sensewear lying down | 0.03 (2.65) | 0.38 | 0.12 (5.02) | 0.13 |
| Sensewear steps | 0.15 (2.49) | 0.05 | 0.01 (5.32) | 0.63 |
| IDEEA TEE | 0.03 (2.59) | 0.34 | 0.05 (6.24) | 0.27 |
| IDEEA % walking time | 0.03 (2.60) | 0.40 | 0.07 (6.19) | 0.22 |
| IDEEA time walking (minutes) | 0.22 (2.33) | 0.01 | 0.13 (5.98) | 0.09 |
| IDEEA % standing time | 0.13 (2.46) | 0.06 | 0.24 (5.59) | 0.02 |
| IDEEA time standing (minutes) | 0.19 (2.37) | 0.02 | 0.21 (5.69) | 0.02 |
Note: SEE, standard error of the estimate; AEE, activity energy expenditure; TEE, total daily energy expenditure. Bolded and italicized entries represent predictors with p values < 0.01.