Table 2: Descriptive statistics of the participants’ characteristics.

	Mean (SD)		Range (years)
Age	30.8 (13.9)		17-66
		n	%
Sex	Males	50	42.02
	Females	69	57.98
Expertise status	First-year students	40	33.61
	Sixth-year students	40	33.61
	Instructors	39	32.78
Orthodontic treatment history	Yes	76	63.86
	No	43	36.14
Interest in future treatment	Yes	63	52.94
	No	48	47.06
Satisfaction with own dental esthetics	Yes	93	78.15
	No	22	21.85