Table 4.
Factors independently associated with program retention at 2 years
| Factor | Wald chi-square | p-value | Odds ratio | 95% wald confidence limits |
|---|---|---|---|---|
| Intercept | 0.22 | 0.6358 | -- | -- |
| Older age (years) | 10.31 | 0.0013 | 1.06 | 1.02-1.09 |
| Other race | 1.31 | 0.2516 | 0.65 | 0.31-1.36 |
| Healthy Blue Living Insurance | 4.51 | 0.0337 | 5.92 | 1.16-22.68 |
| Higher BMI (kg/m 2 ) | 6.05 | 0.0139 | 0.93 | 0.87-0.99 |
| Higher EQ-5D score | 0.24 | 0.6221 | 1.87 | 0.16-22.68 |
| Moderate or severe Anxiety/Depression (EQ-5D) | 0.89 | 0.3459 | 0.72 | 0.37-1.42 |
| Higher IWQOL-lite* | 0.04 | 0.8514 | 1.00 | 0.98-1.02 |
*Impact of Weight on Quality-of-Life-Lite.