Table 2: Distribution of the prevalence of individuals with vertical deficiency and other patterns, according to severity, for each ethnic group.

Pattern/Race	Mild		Moderate		Severe		Other patterns		Total
	n	%	n	%	n	%	n	%	n	%
White	41	0.92	79	1.79	1	0.02	2,827	64.11	2,948	66.84
Brown	5	0.11	9	0.20	0	0.00	1,027	23.29	1,041	23.61
Yellow	1	0.02	0	0.00	0	0.00	140	3.17	141	3.19
Black	3	0.06	0	0.00	0	0.00	276	6.25	279	6.32
Total	50	1.11	88	1.99	1	0.02	4.270	96.82	4.409	100.00