| Variable | Response | Posture | Total | |||
| Normal | Thoracic | Reduced extension | Thoracic & Red. Ext. | |||
| Treatment effect | None | 0 | 0 | 0 | 1 | 1 |
| Slight | 0 | 0 | 1 | 3 | 4 | |
| Moderate | 0 | 1 | 0 | 11 | 12 | |
| Good | 1 | 0 | 0 | 4 | 5 | |
| Reduction in no. of GERD symptoms during treatment | 0 | 0 | 0 | 0 | 2 | 2 |
| 1 | 1 | 0 | 0 | 2 | 3 | |
| 2 | 0 | 1 | 1 | 5 | 7 | |
| 3 | 0 | 0 | 0 | 5 | 5 | |
| 4 | 0 | 0 | 0 | 5 | 5 | |
| 1 | 1 | 1 | 19 | 22 | ||