All (n = 28) | AC (n = 13) | SCC (n = 10) | OT (n = 5) | P | |
Visual score | 145.6 ± 23.4 | 144.6 ± 23.5 | 149.8 ± 25.1 | 140 ± 23.2 | 0.75 |
Kurtosis | −0.72 ± 0.29 | −0.66 ± 0.31 | −0.84 ± 0.23 | −0.63 ± 0.35 | 0.26 |
Skewness | 0.9 ± 0.18 | 0.91 ± 0.21 | 0.84 ± 0.12 | 0.96 ± 0.21 | 0.44 |