Table 1.

Characteristics of the Learning and Test Data

Study Variable		n (%)
Learning data		2200 (100)
Gender	Female	1143 (52.0)
Skeletal classification	Class II	383 (17.4)
	Class III	1624 (73.8)
Test data		200 (100)
Gender	Female	103 (51.5)
Skeletal classification	Class II	28 (14.0)
	Class III	168 (84.0)