Table 1.

Demographic characteristics of MCVE with no, small or big UI problem

	No UI problem	Small UI problem	Big UI problem
	N = 518,090	N = 217,614	N = 93,910
Age group (%)
65–69 years	23.6	20.0	18.6
70–74 years	23.8	21.7	19.5
75–79 years	20.7	21.3	20.1
80+ years	31.8	37.0	41.9
Mean (SD) age	76.1 (7.4)	77.0 (7.6)	78.0 (8.1)
Gender (%)
Male	45.0	31.4	25.2
Female	55.0	68.6	74.5
Race (%)
Hispanic	3.6	2.7	4.0
White	78.6	84.1	82.1
African American	12.7	9.5	10.4
Asian	2.7	1.9	1.8
Other or missing	2.4	1.8	1.8
Education level (%)
8th grade or less	16.0	13.4	17.9
Some high school, but did not graduate	16.7	15.7	16.7
High school graduate or GED	34.1	35.4	33.7
Some college or 2 years degree	18.7	20.6	19.3
4 year college graduate	6.1	6.1	4.9
More than a 4 year college degree	5.9	6.5	4.8
Missing	2.5	2.3	2.7
Marital status (%)
Married	50.4	45.1	37.6
Divorced	11.9	12.8	13.7
Separated	1.7	1.5	1.8
Widowed	30.2	35.4	41.4
Never married	4.0	3.4	3.7
Missing	1.8	1.9	1.9
Geographical region (%)
Central	25.1	27.6	27.3
Eastern	45.9	42.1	40.3
Pacific	14.4	16.0	16.6
Other	14.5	14.2	15.8