| Questionnaires |
| All subjects n = 40 | Placebo n = 20 | Verum n = 20 |
| PAF | Mean | 65.95 | 65.50 | 66.40 |
| SD | 4.03 | 4.07 | 4.04 | |
| SEM | 0.64 | 0.91 | 0.90 | |
| HAMA | Mean | 15.13 | 15.50 | 14.75 |
| SD | 6.57 | 7.55 | 5.59 | |
| SEM | 1.04 | 1.69 | 1.25 | |
| Dental treatment anxiety | Mean | 5.00 | 4.80 | 5.20 |
| SD | 3.27 | 3.44 | 3.16 | |
| SEM | 0.52 | 0.77 | 0.71 |