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| Mean change from baseline | BAK (N=75) | Placebo (N=75) | Difference (95% CI) | P value |
|---|---|---|---|---|
| Sensory subscale | 8.1 | 3.8 | 4.3 (−0.6, 9.3) | 0.053 |
| Motor subscale | 7.1 | 1.8 | 5.3 (0.9, 9.7) | 0.021 |
| Autonomic subscale | 3.3 | 1.7 | 1.6 (−4.0, 7.1) | 0.580 |
