From: Smile analysis in different facial patterns and its correlation with underlying hard tissues
Parameter | Average (n = 25) | Horizontal (n = 25) | Difference | t value | p value | Significance |
---|---|---|---|---|---|---|
U1 EXP. | 8.65 ± 1.04 | 6.93 ± 1.04 | 1.72 | 5.933 | 0.000 | S*** |
LL-U1 | 0.80 ± 0.97 | 0.30 ± 0.62 | 0.50 | 2.168 | 0.035 | S* |
IL GAP | 9.71 ± 1.64 | 7.34 ± 1.20 | 2.36 | 5.814 | 0.000 | S*** |
IC WIDTH | 40.29 ± 2.39 | 40.14 ± 1.85 | 0.14 | 0.245 | 0.807 | NS |
TW | 53.43 ± 3.88 | 52.92 ± 2.83 | 0.50 | 0.529 | 0.599 | NS |
SW | 67.39 ± 4.63 | 68.02 ± 3.59 | 0.63 | 0.539 | 0.592 | NS |
SI | 7.16 ± 1.50 | 9.47 ± 1.38 | 2.30 | 5.646 | 0.000 | S*** |
BC_L | 13.90 ± 1.54 | 14.10 ± 1.72 | 0.20 | 0.441 | 0.661 | NS |
BC_R | 13.66 ± 2.29 | 13.44 ± 2.18 | 0.21 | 0.342 | 0.734 | NS |
PC_L | 7.60 ± 2.38 | 7.50 ± 1.55 | 0.10 | 0.176 | 0.861 | NS |
PC_R | 6.82 ± 2.15 | 7.18 ± 1.54 | 0.35 | 0.672 | 0.505 | NS |
BC RATIO | 0.60 ± 0.052 | 0.59 ± 0.032 | 0.009 | 0.752 | 0.456 | NS |
PC RATIO | 0.795 ± 0.067 | 0.78 ± 0.034 | 0.016 | 1.108 | 0.274 | NS |
U VERT | 5.98 ± 1.27 | 6.92 ± 1.61 | 0.944 | 2.301 | 0.026 | S* |
L VERT | 11.20 ± 1.03 | 11.72 ± 1.63 | 0.52 | 1.367 | 0.178 | NS |