Age, mean ± SD47.8 ± 10.3
Gender, % Male55.8
Type of physician, %
    No response1.0
Year of medical school graduation, %
    Primary practice site
    Private outpatient office71.0
    Government outpatient office3.7
    Hospital based, private13.4
    Hospital based, government5.1
    Other venues6.8
Type of pediatric training, %
    Full-time pediatrics94.5
    Combined with another specialty5.5
Received postresidency training, %33.2
Board certified in a pediatric subspecialty, %17.1
Graduated from a US medical school, %80.6
State of medical school graduation, n
    DE, HI, ID, ME, MT, NV, NH, NM, RI, SD, UT, WA, WV, WY0
    AL, AK, AZ, AR, CO, CT, FL, GA, IN, IA, KS, KY, MD, MA, MN, MS, NE, NJ, ND, OK, OR, SC, TN, VT, WI1–5
    CA, DC, IL, LA, MI, MO, NC, OH, VA6–10
    NY, PA, TX>10
State of current practice, n
    AK, ID, KS, ME, ND, NH, WY0
    AL, AR, AZ, CO, DE, HI, IA, IN, KY, LA, MN, MO, MS, MT, NC, NE, NM, NV, OK, OR, RI, SC, SD, TN, UT, VT, WA, WI, WV1–5
    CT, FL, GA, MA, MD, MI, NJ, PA, VA6–10
    CA, IL, NY, OH, TX>10