Thresholds of Abnormality Perception in Facial Esthetics among Laypersons and Dental Professionals: Frontal Esthetics

Table 1

Rater demographics.

Rater group	Number	Mean age (yr)	Age range (yr)	95% CI	Males N (%)	Females N (%)
Laypersons	30	31	21–41	29–33	15 (50)	15 (50)
GDPs	30	36	25–47	34–38	15 (50)	15 (50)
Orthodontists	30	38	27–49	35–41	15 (50)	15 (50)
OMFSs	30	39	30–48	37–41	28 (93)	2 (7)

Confidence Interval, N: Number.