. Author manuscript; available in PMC: 2013 May 7.

Published in final edited form as: Cleft Palate Craniofac J. 2007 Nov;44(6):598–606. doi: 10.1597/06-124.1

TABLE 4. Demographics of Subjects Recruited: Age, Gender, and Cleft Type by Group.

Group	Total n	Age, Mean ± SD	Male n	Female n	Unilateral Cleft Lip, n	Bilateral Cleft Lip, n
Noncleft	37	13.1 ± 3.6	20	17	–	–
Nonrevision	32	12.4 ± 3.3	21	11	28	4
Revision	31	12.1 ± 4.0	18	13	24	7