Table 1.

Patient Characteristics (n = 1,647)

CharacteristicNo.%
Age, y (mean 38.2 ± 24.6 y; median 36 y)
    <1593.6
    1–1833520.3
    19–4964739.3
    50–6428617.4
    ≥6527316.6
    Missing472.9
Sex
    Male56734.4
    Female1,07665.4
    Missing40.2
Race/ethnicity
    White non-Hispanic78247.5
    Black non-Hispanic935.6
    Hispanic71843.6
    Other342.1
    Missing201.2
No. of active medical problems
    038723.5
    1–265940.0
    3–538323.3
    >519311.7
    Missing251.5
No. of long-term prescription medications
    062738.1
    1–244627.1
    3–528717.4
    >526416.0
    Missing231.4
Patient pays entire cost of prescription medications
    Yes20312.3
    No1,18371.8
    Don’t know1599.7
    Missing1026.2