From: Smile analysis in different facial patterns and its correlation with underlying hard tissues
Parameter | Males (n = 25) | Females (n = 25) | Difference | t value | p value | Significance |
---|---|---|---|---|---|---|
Mean ± SD | Mean ± SD | |||||
U1 EXP. | 6.93 ± 1.01 | 7.36 ± 1.14 | 0.4360 | 1.43 | .160 | NS |
LL-U1 | 0.3 ± 0.62 | 0.15 ± 0.29 | 0.148 | 1.081 | .285 | NS |
IL GAP | 7.34 ± 1.20 | 7.4 ± 1.24 | 0.0560 | 0.162 | .872 | NS |
IC WIDTH | 40.14 ± 1.84 | 39.58 ± 1.58 | 0.5560 | 1.145 | .258 | NS |
TW | 52.92 ± 2.83 | 48.84 ± 3.23 | 4.0720 | 4.742 | <0.001 | S*** |
SW | 68.02 ± 3.59 | 64.32 ± 4.08 | 3.708 | 3.410 | .001 | S** |
SI | 9.47 ± 1.38 | 8.93 ± 1.63 | 5.34 | 1.249 | 0.22 | NS |
BC_L | 14.1 ± 1.72 | 12.82 ± 2.30 | 1.2760 | 2.219 | .032 | S* |
BC_R | 13.44 ± 2.18 | 11.86 ± 1.85 | 1.5840 | 2.768 | .008 | S* |
PC_L | 7.49 ± 1.55 | 7.69 ± 1.77 | 0.2000 | 0.425 | .672 | NS |
PC_R | 7.18 ± 1.54 | 6.93 ± 1.45 | .2440 | 0.576 | .567 | NS |
BC RATIO | 5.91 ± 3.2 | 6.17 ± 3.85 | 2.62 | −2.62 | 0.012 | S* |
PC RATIO | 7.78 ± 3.36 | 7.61 ± 5.09 | 1.76 | 1.45 | .155 | NS |
U VERT | 6.92 ± 1.61 | 6.87 ± 1.61 | .0520 | 0.114 | .910 | NS |
L VERT | 11.72 ± 1.63 | 10.42 ± 1.23 | 1.3000 | 3.18 | .003 | S** |