Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 2 Instruments scores before and after treatment
Method | N | Mean ± standard deviations (SD) | ||
|---|---|---|---|---|
Pre-treatment | Post-treatment | Difference within groups | ||
NRS | ||||
Improved | 120 | 42.6 ± 21.8 | 14.5 ± 16.0 | −28.1 ± 20.4 |
Not improved | 31 | 52.4 ± 20.0 | 39.5 ± 19.5 | −12.9 ± 20.0 |
Total | 151 | 44.6 ± 21.7 | 19.6 ± 19.5 | −25.0 ± 20.6 |
ODI-I | ||||
Improved | 120 | 22.2 ± 13.1 | 9.7 ± 8.5 | −12.5 ± 10.0 |
Not improved | 31 | 23.2 ± 14.5 | 21.1 ± 16.3 | −2.2 ± 13.1 |
Total | 151 | 22.4 ± 12.0 | 12.0 ± 11.4 | −10.4 ± 10.4 |
PBT | ||||
Improved | 120 | 21.7 ± 25.2 | 43.0 ± 32.8 | 21.2 ± 23.4 |
Not improved | 31 | 14.4 ± 20.0 | 20.0 ± 23.8 | 5.6 ± 9.6 |
Total | 151 | 20.2 ± 24.7 | 38.3 ± 32.4 | 18.0 ± 19.6 |
SBT | ||||
Improved | 120 | 76.8 ± 60.2 | 125.4 ± 54.8 | 48.6 ± 50.6 |
Not improved | 31 | 56.3 ± 54.8 | 70.7 ± 59.0 | 14.5 ± 27.5 |
Total | 151 | 72.6 ± 59.6 | 114.2 ± 59.7 | 41.6 ± 50.0 |