TABLE 3.
Anthropometric results of four age groups
| 20‐29 | 30‐39 | 40‐49 | 50‐59 | |||||
|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | |
| Linear measurements (mm) | ||||||||
| Philtrum width | 11.71 | 1.35 | 11.63 | 1.59 | 11.22 | 1.70 | 12.02 | 2.14 |
| Lip width | 45.38 | 2.93 | 47.67 | 4.16 | 49.15 | 3.42 | 49.51 | 2.89 |
| Upper lip height | 21.85 | 2.09 | 22.01 | 1.66 | 22.80 | 1.94 | 23.31 | 1.79 |
| Cutaneous upper lip height | 13.75 | 1.82 | 14.48 | 1.81 | 15.37 | 1.99 | 16.74 | 1.66 |
| Upper vermillion height | 8.10 | 1.40 | 7.53 | 1.07 | 7.43 | 1.35 | 6.57 | 1.38 |
| Lower lip height | 17.33 | 1.94 | 17.88 | 1.72 | 17.77 | 2.57 | 18.50 | 2.24 |
| Lower vermillion height | 9.79 | 1.56 | 9.70 | 1.61 | 9.00 | 1.69 | 8.57 | 1.62 |
| Cutaneous lower lip height | 7.71 | 2.50 | 8.18 | 1.97 | 8.77 | 2.34 | 9.93 | 2.64 |
| Vermillion height | 17.90 | 2.59 | 17.23 | 2.32 | 16.43 | 2.68 | 15.13 | 2.58 |
| Total lip height | 39.18 | 3.25 | 39.88 | 2.69 | 40.57 | 3.52 | 41.80 | 3.40 |
| Angular measurements (degrees) | ||||||||
| Angle 1 | 130.22 | 7.49 | 129.38 | 8.20 | 132.71 | 7.94 | 138.48 | 8.11 |
| Angle 2 | 130.04 | 7.07 | 127.75 | 8.40 | 129.80 | 8.32 | 137.41 | 9.07 |
| Angle 3 | 32.74 | 5.74 | 32.38 | 5.48 | 28.80 | 5.11 | 25.18 | 5.58 |
| Angle 4 | 33.46 | 5.50 | 31.32 | 5.79 | 28.71 | 5.04 | 24.20 | 6.66 |
| Surface area measurements (mm2) | ||||||||
| Upper lip area | 478.44 | 80.94 | 441.35 | 67.40 | 433.14 | 66.35 | 399.37 | 74.13 |
| Lower lip area | 467.51 | 74.91 | 441.26 | 82.51 | 403.86 | 87.34 | 381.77 | 73.83 |
| Total lip area | 945.95 | 144.08 | 882.60 | 138.69 | 837.00 | 134.90 | 781.14 | 130.18 |