Table 1.

Characteristics of the subjects

Identity (tattoo)	Age group	Sex	Body weight (kg)	Dental scale (age group)
FA9103	Young	Female	2.6	M2/M(3) (4–9 years old)
C2538	Young	Female	2.6	M2/M(3) (4–9 years old)
C0032	Young	Female	3.0	M2/M(3) (4–9 years old)
C0744	Young	Male	4.3	M2/M(3) (4–9 years old)
C3852	Young	Male	4.0	M2/M2 (4–6 years old)
C2480	Young	Male	5.0	M2/M(3) (4–9 years old)
T3615	Middle-aged	Female	2.7	M2/M3 (10–19 years old)
T3619	Middle-aged	Female	3.1	M2/M3 (10–19 years old)
FC9095	Middle-aged	Female	3.7	M3/M3 (10–19 years old)
T3051	Middle-aged	Male	5.2	M3/M3 (10–19 years old)
T2895	Middle-aged	Male	5.6	M3/M3 (10–19 years old)
K30	Middle-aged	Male	5.6	M3/M3 (10–19 years old)
I1166	Old	Female	2.9	M3/M3-H (>20 years old)
I1112	Old	Female	2.9	M3/M3-H (>20 years old)
C5545	Old	Female	4.0	M3/M3-H (>20 years old)
T3311	Old	Male	7.0	M3/M3-H (>20 years old)
T3296	Old	Male	5.2	M3/M3-H (>20 years old)
C2466	Old	Male	5.1	M3/M3-H (>20 years old)