Outcome according to symptom score 8–14 days after the last visit during the study
| Symptom score |
Treatment group (n = 46) |
Controls (n = 40) |
| 1 = getting worse | 5 | 6 |
| 2 = no improvement | 9 | 10 |
| 3 = some improvement | 13 | 7 |
| 4 = marked improvement | 10 | 8 |
| 5 = completely well | 9 | 9 |