A data frame with the tooth pattern, the number of top incisors, bottom incisors, top canines, bottom canines,
top premolars, bottom premolars, top molars, and bottom molars.
- top incisors: (1) zero incisors; (2) one incisor; (3) two incisors; (4) three or more incisors.
- bottom incisors: (1) zero incisors; (2) one incisor; (3) two incisors; (4) three incisors; (5) four
incisors.
- top canine: (1) zero canines; (2) one canine.
- bottom canine: (1) zero canines; (2) one canine.
- top premolar (1) zero premolars; (2) one premolar; (3) two premolars; (3) two premolars; (4)
three premolars; (5) four premolars.
- bottom premolar: (1) zero premolars; (2) one premolar; (3) two premolars; (3) two premolars;
(4) three premolars; (5) four premolars.
- top molar: (1) zero, one or two molars; (2) more than two molars.
- bottom molar: (1) zero, one or two molars; (2) more than two molars.