Table 1:

Patient Characteristics

	Full Sample	By Patient Race/Ethnicity
Patient Demographic, SES, and Health Characteristics	All Races	White	Black	Asian	Hispanic
N	1843	1064	654	60	65
%	100.0	57.7	35.5	3.3	3.5
Foreign-Born (%)	8.5	28.9	18.6	36.5	16.0
Female (%)	54.8	52.3	60.7	40.0	50.8
Age (%)
18-28	2.8	2.0	4.1	0.0	6.2
29-39	4.8	3.9	5.5	8.3	10.8
40-49	9.7	8.4	11.5	15.0	7.7
50-59	20.2	17.9	23.7	10.0	32.3
60+	62.5	68.0	55.2	66.7	43.1
Employment Status (%)
Employed	30.6	34.7	22.9	35.0	36.9
Unemployed	4.3	1.9	8.1	5.0	4.6
Retired	41.7	45.5	37.0	41.7	27.7
Out of labor force	16.1	10.4	25.1	10.0	23.1
Unknown	7.3	7.5	6.9	8.3	7.7
Neighborhood SES (%)
Low	41.4	42.1	83.3	28.3	66.2
Mid/High	57.1	56.2	15.3	71.7	33.9
Missing	1.5	1.7	1.4	0.0	0.0
Health Insurance Type (%)
Private	28.6	34.9	17.6	38.3	27.7
Medicaid	14.1	4.5	29.1	10.0	23.1
Medicare	55.9	59.9	51.1	48.3	46.2
None	1.5	0.8	2.3	3.3	3.1
Marital Status (%)
Single	29.8	19.2	50.8	16.7	29.3
Married	51.0	63.2	29.4	71.7	49.2
Widowed	9.4	8.4	11.3	6.7	9.2
Divorced	8.0	8.3	8.1	0.0	10.8
Separated	1.8	1.0	0.5	5.0	1.5
Smoking status (%)
Never smoker	46.1	47.2	40.4	71.7	60.0
Former smoker	39.8	43.6	36.2	25.0	27.7
Current smoker	14.2	9.2	23.4	3.3	12.3
Comorbidities (%)
Any	91.3	90.8	92.8	81.7	92.3
None	8.7	9.2	7.2	18.3	7.7
Context of Initial CT (%)
Outpatient	60.7	72.1	43.0	61.7	50.8
Inpatient	17.4	16.4	18.7	18.3	20.0
Emergency	21.9	11.6	38.4	20.0	29.2
Nodule (Risk for Malignancy) (%)
Low	67.1	65.6	69.7	63.3	70.8
Intermediate	19.9	21.8	15.9	30.0	18.4
High	13.0	12.6	14.4	6.7	10.8