Table 2.
Regression Models Predicting Total Percent Weight Loss and Percent Weight Loss During Treatment
| Variable | Estimate | SE | (95% CI) |
|---|---|---|---|
|
| |||
| DV: Total weight lossa | |||
| Intercept | 0.16 | 1.25 | (−2.32, 2.64) |
| Lost weight pre-treatmentc | −2.63 | 0.79 | (−4.20, −1.06) *** |
| Gained weight pre-treatmentc | 1.91 | 0.63 | (0.66, 3.17) *** |
| Race (Black)d | 1.01 | 0.56 | (−0.10, 2.13) |
| Treatment session attendance | −0.53 | 0.09 | (−0.72, −0.35) **** |
| DV: During-treatment weight lossb | |||
| Intercept | −0.24 | 1.22 | (−2.65, 2.17) |
| Lost weight pre-treatmentc | −0.50 | 0.77 | (−2.03, 1.03) |
| Gained weight pre-treatmentc | −0.06 | 0.62 | (−1.28, 1.16) |
| Race (Black)d | 1.13 | 0.55 | (0.05, 2.22) * |
| Treatment session attendance | −0.51 | 0.09 | (−0.69, −0.33) **** |
Notes: Boldface indicates statistical significance (*p<0.05; **p<0.01; ***p<0.005; ****p<0.0001).
Percent weight loss from baseline to month 4.
Percent weight loss from treatment initiation to month 4.
Pre-treatment weight change category was coded such that the weight stable group was the reference category.
Race was coded such that White was the reference category.
DV, dependent variable.