Variable | All Subjects (n = 74) | Success (n = 49) | Nonsuccess (n = 25) | p value |
---|---|---|---|---|
First-step pain NRS | 3.0 ± 2.5 | 3.0 ± 2.7 | 3.1 ± 2.3 | 0.924 |
Change in first-step pain NRS | −1.5 ± 2.2 | −1.7 ± 2.4 | −1.2 ± 1.7 | 0.395 |
Usual pain NRS | 3.1 ± 2.0 | 2.9 ± 2.1 | 3.3 ± 1.6 | 0.438 |
Change in usual pain NRS | −1.8 ± 1.9 | −2.1 ± 2.0 | − 1.1 ± 1.6 | 0.023* |
PSFS | 6.3 ± 1.8 | 6.4 ± 1.9 | 6.3 ± 1.6 | 0.812 |
Change in PSFS | 1.8 ± 1.6 | 1.8 ± 1.5 | 1.8 ± 1.8 | 0.975 |
FFI | 24.6 ± 19.8 | 23.3 ± 19.8 | 27.0 ± 20.1 | 0.462 |
Change in FFI | −9.7 ± 14.8 | −11.9 ± 15.6 | −5.6 ± 12.3 | 0.082* |
GROC | 3.2 ± 1.9 | 3.4 ± .0 | 3.00 ± 1.8 | 0.456 |