Table 4.
Forehead Lines Grading Scale Distribution between Different Ethnicities (N = 300)
| Forehead Lines Grading Scale Distribution | ||||||
|---|---|---|---|---|---|---|
| Age Range (Years) | 30–40 | 40–50 | 50–60 | 60–70 | >70 | |
| Ethnicity | N% | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD |
| North | 75 (25%) | 0.83 ± 0.29 | 1.89 ± 0.74 | 2.65 ± 0.05 | 3.47 ±0.75 | 4.02 ± 0.61 |
| South | 75 (25%) | 0.54 ± 0.32 | 0.84 ± 0.7 | 2.26 ± 0.65 | 2.82 ± 0.94 | 3.85 ± 0.84 |
| East | 75 (25%) | 1.05 ± 0.41 | 2.07 ± 0.76 | 2.92 ± 0.93 | 3.01 ± 0.62 | 3.20 ± 0.82 |
| West | 75 (25%) | 1.51 ± 0.79 | 1.92 ± 0.86 | 2.34 ± 0.73 | 3.05 ± 0.53 | 3.96 ± 0.17 |