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Total Hamilton questionnaire scores before and after 3 weeks of the intervention
| Group | Mean | SD | p-value | |
| Sum Hamilton-before | 1 | 13.8378 | 8.732170 | 0.57 |
| 2 | 15.5405 | 10.13409 | ||
| Sum Hamilton-after | 1 | 3.10000 | 6.792910 | 0.35 |
| 2 | 2.65790 | 5.189780 |
SD: standard deviation. Group 1=Lavender syrup and group 2= control
