Table 2.
Slope Estimates, Standard Error, Degrees of Freedom (df), t-statistic, and Significance Level from the Analysis of the Hamilton Depression Scale Scores
| Predictor | Estimate | Standard Error | t | df | p |
|---|---|---|---|---|---|
| Fixed Effects | |||||
| Intercepta | 23.40 | 1.15 | 20.40 | 48 | <.001 |
| Time | −0.46 | 0.15 | −3.07 | 44 | .004 |
| Tx Condition | 3.00 | 1.56 | 1.93 | 84 | .057 |
| Time by Tx Condition | −0.42 | 0.20 | −2.16 | 84 | .033 |
a
The intercept represents the mean predicted Hamilton Depression score at baseline while controlling for all other predictors. The variance for the random intercept was 12.83±6.58 and the random time trend was 0.10±0.10, with the covariance between the two random effects being 1.02±0.60.