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Table 1 Observer demographics

From: Mentolabial angle and aesthetics: a quantitative investigation of idealized and normative values

Observer group Number Mean age (in years) 95% CI Age range Gender (% male) Ethnicity (% White)
Orthognathic patients 75 22 20-24 13–60 42 66
Lay people 75 31 28-35 16–79 31 49
Clinicians 35 31 30-33 24–39 33 72