Table 10 The range of CCF parameters in the CCF grading scale.
From: A new Chinese crow’s feet grading scale based on the DermaTOP system
Level | Range of CCF parameters |
|---|---|
0 | < 0.5767 |
1 | 0.5767–1.9562 |
2 | 1.9562–3.6065 |
3 | 3.6065–4.6173 |
4 | 4.6173–6.6570 |
5 | 6.6570–6.9143 |
6 | 6.9143–8.6717 |