Table 2. Summary statistics of the PSC and VELO total survey scores among subjects stratified by age group and cleft type.

VELO and PSC were completed on the same day. The survey score data are represented as s, mean PSC/VELO score, standard deviation, and range (minimum-maximum). The data are further stratified by age group and cleft type.

s: survey pairs; x̄: mean; SD: standard deviation, CL: cleft lip, CP: cleft palate, CLP: cleft lip and palate

		PSC			VELO
	s	x̄	SD	Range	x̄	SD	Range
3-5 years old	88	7.9	6.6	0-28	17.9	16.0	0-65
CL	15	6.7	5.6	0-19	8.9	11.2	0-31
CP	40	6.0	5.6	0-20	16.3	15.9	0-51
CLP	33	10.8	7.2	0-28	23.9	16.0	0-65
6-8 years old	60	12.0	9.3	0-37	16.6	14.6	0-74
CL	3	6.0	5.3	0-10	20.3	31.8	2-57
CP	30	11.5	8.9	0-37	14.1	9.3	0-27
CLP	27	13.1	9.9	0-37	19.0	17.3	0-74