Table 1. Selection process for the eligible 3D images of UCLP subjects.

Age	3 months	6 months	9 months	12 months	Total
Children in the database (n = 30)	27	29	25	14
3D images in the database	70	71	57	41	239
Excluded images (did not meet inclusion criteria)	45	35	30	21	131
Exclusion of duplicate images	6	11	10	7	34
Exclusion of images with missing corresponding images	6	5	1	2	14
Included children (n = 20)	13	20	16	11

Note:

UCLP, unilateral cleft lip, alveolus, and palate.