Table 2. NHANES 2009-2010 Prevalence of IBP.
Overall U. S. Prevalence | Calin et al (1977) % | ESSG(1991) % | Berlin (2006) % | Berlin (2006) % |
---|---|---|---|---|
Age group | 5.0 | 5.6 | 5.8 | 6.0 |
20-35 years | 5.0 | 5.0 | 4.8 | 6.2 |
36-49 years | 5.9 | 6.8 | 6.8 | 5.9 |
40-69 years | 4.1 | 5.0 | n.a | n.a |
Sex | ||||
Male | 5.2 | 5.6 | 5.6 | 5.4 |
Female | 4.9 | 5.6 | 6.1 | 6.7 |
Racial/ethnic groups | ||||
Mexican-Americans | 4.1 | 4.4 | 4.9 | 4.2 |
Caucasians-not Hispanic | 5.9 | 6.5 | 6.6 | 7.2 |
Afro-Americans | 3.3 | 4.1 | 5.5 | 5.1 |