Treatment group | No pain signs | Large improvement in signs | Moderate improvement in signs | No change in signs | Moderate deterioration in signs | Severe deterioration in signs | Total |
---|---|---|---|---|---|---|---|
GG | 3 | 19 | 10 | 0 | 2 | 0 | 34 |
PG | 1 | 12 | 9 | 2 | 5 | 3 | 32 |
GG+PG (pooled) | 4 | 31 | 19 | 2 | 7 | 3 | 66 |
PC (control) | 0 | 0 | 1 | 2 | 4 | 0 | 7 |