| Variable | Response | Treatment groups | ||
| Osteopathic | Osteopathic + pharmaceutical | Total | ||
| Treatment effect | None | 1 | 0 | 1 |
| Slight | 1 | 3 | 4 | |
| Moderate | 9 | 3 | 12 | |
| Good | 3 | 2 | 5 | |
| Reduction in the number of GERD symptoms during treatment | 0 | 1 | 1 | 2 |
| 1 | 3 | 0 | 3 | |
| 2 | 4 | 3 | 7 | |
| 3 | 2 | 3 | 5 | |
| 4 | 4 | 1 | 5 | |
| Total | 14 | 8 | 22 | |