Table 2 Post study questions (Scaled/Likert 5 very easy, 1 very difficult)
Question classification | Median (M) | Mode |
|---|---|---|
Colour coding | 3 | 3 |
Phenotype classes | 4 | 4 |
Maintaining position | 4 | 4 |
Clarity of relationships | 4 | 5 |
Tracing lineage | 4 | 4 |
Understanding data | 4 | 4 |
Background information | 4.5 | 5 |
Ease of use | 4 | 4 |
Finding parents | 4.5 | 5 |
Navigation | 5 | 5 |
Children | 5 | 5 |
Finding lines | 5 | 5 |