TABLE 3.

Prevalence in 2010 of Definite and Probable Male Cases (n = 530) per 10 000 Male Individuals, Ages 5 to 24 Years, Identified by MD STARnet, 1991–2010

	Age Group, y	Cases	Population	Prevalence	95% CI
Definite and probable cases
	All	530	3 827 532	1.38	(1.27–1.51)
	20–24	95	960 866	0.99	(0.80–1.21)
	15–19	153	985 263	1.55	(1.32–1.82)
	10–14	155	938 612	1.65	(1.40–1.93)
	5–9	127	942 791	1.35	(1.12–1.60)
Race/ethnicity
Non-Hispanic white	All	312	2 147 039	1.45	(1.30–1.62)
	20–24	61	564 779	1.08	(0.83–1.39)
	15–19	90	558 178	1.61	(1.30–1.98)
	10–14	85	519 881	1.63	(1.31–2.02)
	5–9	76	504 201	1.51	(1.19–1.89)
Non-Hispanic black	All	38	605 232	0.63	(0.44–0.86)
	20–24	4	143 512	0.28	(0.08–0.71)
	15–19	14	166 175	0.84	(0.46–1.41)
	10–14	10	151 069	0.66	(0.32–1.22)
	5–9	10	144 476	0.69	(0.33–1.27)
Hispanic	All	120	797 913	1.50	(1.25–1.80)
	20–24	20	185 830	1.08	(0.66–1.66)
	15–19	36	192 816	1.87	(1.31–2.58)
	10–14	37	199 227	1.86	(1.31–2.56)
	5–9	27	220 040	1.23	(0.81–1.79)
Phenotype
DMD	All	389	3 827 532	1.02	(0.92–1.12)
	20–24	64	960 866	0.67	(0.51–0.85)
	15–19	106	985 263	1.08	(0.88–1.30)
	10–14	121	938 612	1.29	(1.07–1.54)
	5–9	98	942 791	1.04	(0.84–1.27)
BMD	All	138	3 827 532	0.36	(0.30–0.43)
	20–24	31	960 866	0.32	(0.22–0.46)
	15–19	46	985 263	0.47	(0.34–0.62)
	10–14	33	938 612	0.35	(0.24–0.49)
	5–9	28	942 791	0.30	(0.20–0.43)

CI, confidence interval.