Correlations of the DDL with overlapping items and domains in the Tacqol generic instrument
| DDL item | Tacqol item | Spearman rank order |
|---|---|---|
| Stomach aches | Stomach item | 0.74 |
| Angry to have problem | Feeling angry | 0.17 |
| Being happy | Feeling happy | 0.55 |
| Being happy | Feeling pleased | 0.55 |
| DDL domain | Tacqol domain | Spearman rank order |
|---|---|---|
| Emotional functioning | Positive emotions | 0.03 |
| Emotional functioning | Negative emotions | 0.19 |
| Social functioning | Social functioning | 0.14 |