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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