Table 5.

Mean visual analog scale scores for smile attractiveness with and without buccal corridor spaces among laypersons, orthodontists, and prosthodontists

Group		N	Mean	Std. deviation	P value
Layperson	Without buccal corridor	35	26.51	1.63	0.052
	With buccal corridor	35	30.00	2.04
Prosthodontists	Without buccal corridor	38	13.53	2.20	0.000*
	With buccal corridor	38	29.76	1.78
Orthodontists	Without buccal corridor	16	13.63	1.89	0.000*
	With buccal corridor	16	30.31	2.55

*Statistically significant