Table 1.

Demographic Characteristics of Women With and Without Abnormal Uterine Bleeding

	Weighteda column %
Characteristic	No AUB	AUB	p
Total, weighted	54.8 million	1.4 million
Age (years)
18–30	38	43	0.03
31–40	30	26
41–50	32	31
Race
White/Caucasian	78	84	0.0001
Black/African American	14	10
Other	8	6
Ethnicity
Hispanic	16	12	0.003
Not Hispanic	84	88
Years of education
<12	16	19	0.1
12	28	24
13–15	26	27
≥16	29	30
Marital status
Married	50	43	0.005
Divorced/separated/widowed	14	14
Never married	37	42
Employment status	78	79	0.4
Employed	22	21
Not employed
Total personal income
<$6,740	24	25	0.4
$6,740–19,999	23	20
$20,000–39,999	26	28
≥$40,000	27	27
BMI
<25 kg/m2	50	48	0.007
25 to <30 kg/m2	25	23
≥30 kg/m2	25	30
Has usual source of health care
Yes	75	85	<0.0001
No	25	15
Number of medical conditions other than AUB
≤1	36	18	<0.0001
2–3	31	32
≥4	32	50

Note: Percentages may not sum to 100 due to rounding.

^aWeighted values are average annual estimates over the 2002–2010 time period, based on 57,484 records.

AUB, abnormal uterine bleeding; BMI, body mass index.