Table 3.
Summary table of data related to skin wrinkle depth measurements in the three groups. Fine wrinkles, medium wrinkles, and big wrinkles were analyzed separately for each area (cheek; eye; neck). The size of each group, chi-squares, and Friedman significance are shown for each group of measurements.
| Friedman Test Wrinkle Depth | ||||||
|---|---|---|---|---|---|---|
| Normal Group | Smoker Group | Acne Group | ||||
| χ Square | Sig. (2-Tailed) |
χ Square | Sig. (2-Tailed) |
χ Square | Sig. (2-Tailed) |
|
| CHEEK wrinkle depth (1 mm filter) | 20.28 | 0.000 | 30.9 | 0.000 | 43.46 | 0.000 |
| CHEEK wrinkle depth (2 mm filter) | 36.48 | 0.000 | 40 | 0.000 | 56.26 | 0.000 |
| CHEEK wrinkle depth (4 mm filter) | 38.92 | 0.000 | 36.1 | 0.000 | 39.26 | 0.000 |
| EYE wrinkle depth (1 mm filter) | 43.72 | 0.000 | 31.6 | 0.000 | ||
| EYE wrinkle depth (2 mm filter) | 20.52 | 0.000 | 30.1 | 0.000 | ||
| EYE wrinkle depth (4 mm filter) | 17.76 | 0.000 | 12.7 | 0.002 | ||
| NECK wrinkle depth (1 mm filter) | 6.76 | 0.034 | 40 | 0.000 | ||
| NECK wrinkle depth (2 mm filter) | 0.52 | 0.771 | 18.1 | 0.000 | ||
| NECK wrinkle depth (4 mm filter) | 9.64 | 0.000 | 40 | 0.000 | ||