Table 2.

Lifetime Prevalence by Sociodemographic Correlates Among 10 123 Adolescents

Sociodemographic Correlate	% (SE)
Sociodemographic Correlate	AN	BN	BED	SAN	SBED
Unweighted No.	34	92	164	98	273
Overall prevalence	0.3 (0.06)	0.9 (0.16)	1.6 (0.22)	0.8 (0.09)	2.5 (0.26)
Age, y
13–14	0.3 (0.12)	0.8 (0.25)	1.4 (0.39)	0.6 (0.15)	2.4 (0.45)
15–16	0.3 (0.12)	0.9 (0.21)	1.6 (0.28)	0.9 (0.19)	2.5 (0.33)
17–18	0.2 (0.10)	0.9 (0.21)	1.9 (0.38)	1.1 (0.18)	2.5 (0.42)
Sex
Male	0.3 (0.09)	0.5 (0.19)^a	0.8 (0.19)^a	0.1 (0.04)^a	2.6 (0.41)
Female	0.3 (0.10)	1.3 (0.22)^a	2.3 (0.40)^a	1.5 (0.20)^a	2.3 (0.36)
Race/ethnicity
Hispanic	0.2 (0.10)	1.6 (0.83)^a	2.4 (0.87)	1.0 (0.32)	3.0 (0.43)^a
Non-Hispanic black	0.1 (0.09)	1.0 (0.24)^a	1.5 (0.41)	0.4 (0.16)	3.5 (0.41)^a
Other	0.0 (0.03)	1.3 (0.59)^a	1.4 (0.59)	0.7 (0.28)	3.5 (1.19)^a
Non-Hispanic white	0.4 (0.09)	0.7 (0.16)^a	1.4 (0.28)	0.9 (0.13)	2.0 (0.32)^a
Parental education
<High school	0.1 (0.07)	1.1 (0.41)	1.5 (0.34)	0.6 (0.22)	2.7 (0.49)
High school	0.3 (0.15)	0.9 (0.21)	1.6 (0.30)	0.7 (0.17)	2.5 (0.35)
Some college	0.3 (0.16)	1.0 (0.36)	2.0 (0.84)	1.2 (0.28)	2.9 (0.41)
College graduate	0.3 (0.09)	0.7 (0.18)	1.4 (0.30)	0.7 (0.15)	2.1 (0.52)
Parental/surrogate marital status
Married or cohabiting	0.2 (0.07)	0.8 (0.18)	1.6 (0.33)	0.8 (0.18)	2.3 (0.43)
Previously married	0.4 (0.24)	1.6 (0.63)	2.8 (1.34)	0.8 (0.27)	1.6 (0.48)
Never married	0.0 (0.00)	1.1 (0.76)	0.7 (0.34)	0.2 (0.14)	2.5 (1.15)
Unknown	0.3 (0.14)	0.8 (0.15)	1.3 (0.23)	0.8 (0.16)	2.8 (0.36)
Poverty index ratio
<1.5	0.1 (0.04)	1.2 (0.27)	1.2 (0.47)	0.8 (0.29)	2.6 (0.40)
1.5 to <3.0	0.2 (0.12)	0.7 (0.23)	1.6 (0.33)	1.0 (0.20)	1.9 (0.36)
3.0 to <6.0	0.3 (0.14)	0.9 (0.39)	1.4 (0.23)	1.0 (0.21)	2.5 (0.38)
≥6.0	0.4 (0.12)	0.8 (0.23)	1.9 (0.51)	0.5 (0.14)	2.7 (0.56)
Urbanicity
Metropolitan	0.3 (0.07)	0.9 (0.26)	1.5 (0.34)	0.9 (0.17)	2.7 (0.35)
Other urban	0.2 (0.12)	0.9 (0.24)	1.8 (0.29)	0.7 (0.12)	2.2 (0.50)
Rural	0.3 (0.23)	0.8 (0.19)	1.3 (0.24)	0.9 (0.22)	2.3 (0.55)

Abbreviations: AN, anorexia nervosa; BED, binge-eating disorder; BN, bulimia nervosa; SAN, subthreshold AN; SBED, subthreshold BED.

Using a multivariate model taking into account all variables in this table, P< .05.