| Concepts of education group | Mean score (SD) [range 1 - 5] | Mode |
| Usefulness of LISTEN | 4.9 (0.29) | 5 |
| New knowledge acquired | 4.6 (0.68) | 5 |
| Organized | 4.9 (0.29) | 5 |
| Clarity | 5.0 (0.00) | 5 |
| Environment of control group | Mean score (SD) [range 1 - 5] | Mode |
| Homework | 4.9 (0.29) | 5 |
| Environment | 4.6 (0.51) | 5 |
| Hospitality | 4.8 (0.39) | 5 |
| Overall | 5.0 (0.00) | 5 |
| Structure of control group | Mean score (SD) [range 1 - 3] | Mode |
| Session length | 2.0 (0.00) | 2 |
| Time of sessions* | 2.0 (0.00) | 2 |
| Number of sessions | 2.0 (0.00) | 2 |
| Number in group | 1.8 (0.39) | 1 |