TABLE 2.

Distribution of KCCQ-os Score by Patient Subgroup (N = 3,494)

Age, yrs
<40	61.2 ± 26.1	62.5 (40.1, 85.9)
40–64	61.9 ± 25.0	63.9 (43.8, 83.3)
65–80	66.5 ± 22.6	68.8 (50.0, 84.9)
>80	63.4 ± 23.7	64.6 (44.8, 83.9)
Sex
Male	65.9 ± 23.7	68.8 (47.9, 85.4)
Female	60.3 ± 23.8	61.5 (43.8, 80.2)
Race
White	64.9 ± 23.4	67.7 (47.9, 84.4)
Black	60.5 ± 25.2	61.2 (41.7, 82.3)
Hispanic	59.1 ± 21.0	58.3 (43.8, 75.0)
Insurance status
Managed care	68.2 ± 24.1	71.9 (51.6, 88.5)
Private insurance	70.2 ± 22.1	73.4 (55.7, 88.5)
Medicare	63.7 ± 23.3	65.1 (46.4, 82.3)
Medicaid	56.1 ± 24.6	54.2 (38.5, 76.6)
Highest level of education
Less than high school	58.3 ± 23.2	57.3 (41.7, 76.6)
High school	62.5 ± 24.0	64.6 (44.8, 81.8)
Some college	65.3 ± 24.2	67.7 (46.9, 85.9)
4-yr college	67.8 ± 22.9	71.1 (51.3, 87.5)
Graduate or other professional degree	69.8 ± 22.2	75.0 (53.4, 87.5)
Total household income
<$25,000	57.1 ± 23.2	56.3 (40.6, 75.0)
$25,000–$49,999	63.1 ± 24.2	66.1 (44.3, 83.3)
$50,000–$74,999	68.8 ± 22.6	71.9 (53.1, 87.5)
$75,000–$99,999	69.9 ± 22.6	75.0 (56.3, 87.5)
$100,000–$149,999	73.5 ± 20.9	77.1 (58.9, 92.2)
$150,00 or More	74.6 ± 21.0	83.3 (62.5, 89.6)
Employment status
Working full-time	74.6 ± 21.9	80.2 (62.5, 91.7)
Working part-time	70.7 ± 22.6	77.1 (57.3, 88.5)
Disability for medical reasons	52.9 ± 23.7	52.1 (34.9, 70.8)
Not employed for other reasons	65.9 ± 22.6	68.8 (49.0, 84.4)

Values are mean ± SD and median (Q1, Q3).

KCCQ-os = Kansas City Cardiomyopathy Questionnaire-overall summary score.