Research Article

Perceptions of Altered Smile Esthetics: A Comparative Evaluation in Orthodontists, Dentists, and Laypersons

Table 3

Intragroup comparison of esthetic scores by Bonferroni’s method (1st acceptable choice).

Smile variablesGroup comparison value

Smile arcOrthodontist dentist0.000
Dentist layperson0.267
Orthodontist layperson0.008

Buccal corridorOrthodontist dentist0.000
Dentist layperson0.816
Orthodontist layperson0.000

Gummy smile
(1st choice)
Orthodontist dentist1.000
Dentist layperson0.074
Orthodontist layperson0.053

Midline diastema
(1st choice)
Orthodontist dentist0.079
Dentist layperson0.658
Orthodontist layperson0.635

Crown length
(1st choice)
Orthodontist dentist1.000
Dentist layperson0.052
Orthodontist layperson0.413

Crown width
(1st choice)
Orthodontist dentist1.000
Dentist layperson0.483
Orthodontist layperson0.111

, and .