Table 3.
Table of coefficients for longitudinal regression model: log (1+units consumed over the last week) regression on assessment completed, condition allocation, sex, age, and number of visits to website by restricted maximum likelihood.
| Covariate | Coefficient | 95% CI | P value |
| Complete assessment T1 | -.15 | -0.25 to -0.06 | .001 |
| Complete assessment T2 | -.36 | -0.47 to -0.25 | <.001 |
| Complete assessment T3 | -.24 | -0.35 to -0.13 | <.001 |
| Allocated to receive feedback | -.27 | -0.41 to -0.13 | <.001 |
| Male | .40 | 0.32 to 0.48 | <.001 |
| Age | -.04 | -0.05 to -0.03 | <.001 |
| Number of visits to feedback website | -.16 | -.21 to -0.11 | <.001 |
| Constant | 3.58 | 3.32 to 3.84 | <.001 |