Table 1. Patient demographics.
| Demographic features | Full-face group | Cheek group | Nasal group | Perioral group | Health control | |
|---|---|---|---|---|---|---|
| n = 471 (80.4%) | n = 49 (8.4%) | n = 52 (8.9%) | n = 14 (2.4%) | n = 115 | ||
| Sex, n (%) | Female | 421 (89.4)a | 44 (89.8)a | 23 (44.2) | 13 (92.9)a | 89 (77.4) |
| Male | 50 (10.6)a | 5 (10.2)a | 29 (55.8) | 1 (7.1)a | 26 (22.6) | |
| Age (years) | Mean ± SD | 32.4 ± 10.9 | 34.7 ± 11.2 | 33.8 ± 13.0 | 33.4 ± 11.3 | 37.2 ± 10.8 |
| Range | 13.0–66.0 | 15.0–58.0 | 15.0–80.0 | 16.0–47.0 | 20.0–50.0 | |
| Duration (months) | Mean ± SD | 53.7 ± 58.3 | 53.3 ± 50.3 | 18.9 ± 13.2 | 53.2 ± 70.0 | |
| Median | 36.0 | 36.0 | 12.0 | 30.0 |
Notes.
Abbreviations
- SD
- standard deviation
a
P < 0.05, compared with the nasal group, Chi-square test.