Contributions of individual pre-treatment and post-treatment variables to the model created to predict outcomes for the model for predicting outcomes within Outcome Group 1
| Tests of equality of group means | |||
|---|---|---|---|
| Order of importance | Variables | Wilks’ λ | Significance |
| 1 | PHQ9 1st score | 0.842 | <0.001 |
| 2 | GAD7 1st score | 0.865 | <0.001 |
| 3 | No. DNA sessions | 0.974 | <0.001 |
| 4 | No. attended sessions | 0.981 | <0.001 |
| 5 | IMD | 0.987 | <0.001 |
| 6 | Ethnicity | 0.992 | <0.001 |
| 7 | Length of treatment in days | 0.998 | 0.041 |
| 8 | Cognitive–behavioural therapy | 0.998 | 0.037 |
| 9 | Understand written English? | 0.998 | 0.057 |
| 10 | Guided self help | 0.999 | 0.077 |
| 11 | Gender | 0.999 | 0.087 |
GAD7, Generalised Anxiety Disorder-7; IMD, Index of Multiple Deprivation; PHQ9, Patient Health Questionnaire-9.