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| Variables | More Local Anesthetic (n = 900) | Less Local Anesthetic (n = 389) | ||
|---|---|---|---|---|
| Age in years | ||||
| (average ± standard deviation, range) | 45.5 ± 17.34 | (8–85) | 45.3 ± 18.24 | (10–87) |
| Sex (n, %) | ||||
| Female | 513 | (57%) | 206 | (53%) |
| Male | 387 | (43%) | 183 | (47%) |
| Self-reported Ethnicity | ||||
| White | 695 | (77%) | 297 | (77%) |
| Black | 161 | (18%) | 70 | (18%) |
| Asian | 27 | (3%) | 19 | (5%) |
| Others | 17 | (2%) | 3 | (1%) |
