Research Article

Perception of Smile Aesthetics of Patients with Anterior Malocclusions and Lips Influence: A Comparison of Dental Professionals’, Dental Students,’ and Laypersons’ Opinions

Table 3

Differences among groups in the perception of attractiveness of anterior crowding with and without the lips.

GroupIIIIIIIVVVI

(a) Mild crowding without the lips
I
II0.434
III0.3810.460
IV0.3920.6170.912
V0.0320.5500.1410.239
VI0.0010.1200.0090.0270.381

(b) Mild crowding with the lips
I
II0.004
III0.0010.166
IV0.0260.3170.044
V0.0120.7820.3970.340
VI0.00010.1710.8190.0390.446

(c) Moderate crowding without the lips
I
II0.533
III0.5420.944
IV0.9180.4190.445
V0.9180.4190.4451.000
VI0.4090.9450.8850.3080.308

(d) Moderate crowding with the lips
I
II0.574
III0.5350.844
IV0.8880.4210.396
V0.2420.5340.7560.133
VI0.0160.0570.1560.0040.209

(e) Severe crowding without the lips
I
II0.077
III0.0771.000
IV0.0771.0001.000
V0.0771.0001.0001.000
VI0.6600.1250.1250.1250.125

(f) Severe crowding with the lips
I
II0.723
III0.5250.293
IV0.9340.6550.540
V0.9340.6150.5560.967
VI0.0370.0620.0060.0250.018