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Number of individual muscle segments showing full, partial or absent BTA effect on post-injection scans obtained prior to operation.
| BTA effect | 200U dose | 300U dose |
|---|---|---|
| Full | 29/72 (40%) | 34/60 (57%) |
| Partial | 27/72 (38%) | 12/60 (20%) |
| None | 16/72 (22%) | 14/60 (23%) |
