Table 2.

Characteristics of Real Patients in the Sample

CharacteristicValue
*Numbers differ slightly due to missing value.
MCS-12 = medical component summary of the SF-12 Health Survey; PCS-12 = physical component summary of the SF-12 Health Survey; HCCQ = Health Care Climate Questionnaire.
Total, No. (%)4,746 (100)
Age, years, mean (SD)44.9 (12.1)
Sex, No. (%)
    Female2,955 (62.3)
    Male1,750 (36.9)
Race, No. (%)
    African American499 (10.5)
    Hispanic109 (2.3)
    Other110 (2.3)
    White3,994 (84.2)
Education, No. (%)
    <12 years337 (7.1)
    12th grade1,370 (28.9)
    1–3 years college1,470 (31.2)
    4 years college828 (17.4)
    Graduate school700 (14.7)
Length of patient-doctor relationship, No. (%)
    <1 years360 (7.6)
    1–3 years1,035 (21.8)
    3–5 years814 (17.2)
    >5 years2,525 (53.2)
Number of medical conditions, mean (SD)2.3 (1.5)
    MCS-1248.8 (10.5)
    PCS-1246.0 (11.1)
    HCCQ8.0 (3.1)