Anatomy & Cell Biology

Table 3

Types of dental sextant combinations used to develop each regression model

Model	Dental sextant combinations (types of teeth^a))
1	All six sextants (all teeth excluding four third molars)
2	Maxillary and mandibular anterior sextants (11, 12, 13, 21, 22, 23, 31, 32, 33, 41, 42, 43)
3	Maxillary and mandibular, right and left posterior sextants (14, 15, 16, 17, 24, 25, 26, 27, 34, 35, 36, 37, 44, 45, 46, 47)
4	Maxillary anterior sextant (11, 12, 13, 21, 22, 23)
5	Mandibular anterior sextant (31, 32, 33, 41, 42, 43)
6	Maxillary right and left posterior sextants (14, 15, 16, 17, 24, 25, 26, 27)
7	Mandibular right and left posterior sextants (34, 35, 36, 37, 44, 45, 46, 47)
8	Maxillary right posterior sextant (14, 15, 16, 17)
9	Maxillary left posterior sextant (24, 25, 26, 27)
10	Mandibular left posterior sextant (34, 35, 36, 37)
11	Mandibular right posterior sextant (44, 45, 46, 47)

^a)The types of teeth were noted by FDI two-digit teeth designation system [26].