Fig 1.
Flow diagram of study selection.
Table 1.
Characteristics of included studies.
Fig 2.
Risk of bias by item in the assessment instrument.
Table 2.
Ethnicity/race-specific population norm of facial measurements for males.
Table 3.
Ethnicity/race-specific population norm of facial measurements for females.
Fig 3.
Facial measurements with significant inter-ethnic/racial variations by gender.
(A) nasofrontal angle, (B) nasolabial angle, (C) nasofacial angle, (D) width of the face, (E) height of forehead II, (F) physiognomical height of the face. Error bars: 95% CrI. *: significantly different at 0.10 level of significance. **: significantly different at 0.05 level of significance.