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Demographic and baseline characteristics
| Full study population (N = 150), n (%) | |
|---|---|
| Sex | |
| Male | 13 (8.7%) |
| Female | 137 (91.3%) |
| Age (years) | |
| 18–30 | 13 (8.7%) |
| 31–40 | 32 (21.3%) |
| 41–50 | 58 (38.7%) |
| 51–60 | 34 (22.7%) |
| > 60 | 13 (8.7%) |
| Pre-treatment facial asymmetry | |
| Yes | 10 (6.7%) |
| No | 140 (93.3%) |
