Somatic vs. Psychiatric
Lifetime Prevalence - USA
cancer
30-50%
arthritis
~ 20%
asthma
12%
diabetes
9%
MI/angina
7%
stroke
3%
epilepsy
3%
dementia
2%
depression
16%
specific phobia
9%
ADHD
5%
PTSD
3.5%
bipolar
3%
panic
3%
OCD
1%
schizophrenia
1%