Table 1.

Demographic characteristics of survey population

	Total		Included		Excluded		Total vs Included	Included vs Excluded
	N	%	N	%	N	%	p-valuea	p-valueb
Total	1570		1355		215
Age
18–24	157	14.7	144	16.0	13	8.7	0.999	0.297
25–34	414	27.0	357	27.8	57	23.3
35–44	329	19.6	279	18.3	50	25.9
45–54	286	18.3	248	18.0	38	19.8
55–64	175	11.2	148	11.0	27	12.3
65+	190	9.2	134	9.0	26	10.0
Gender
Male	697	44.1	616	43.8	81	45.3	0.961	0.804
Female	873	55.9	739	56.2	134	54.7
Race/Ethnicity
White	774	35.8	682	35.7	92	36.6	0.978	0.117
Asian	118	6.3	102	6.3	16	6.6
African American	264	23.7	220	24.2	44	21.1
Hispanic	332	28.7	291	29.7	41	23.8
Other	53	5.5	40	4.2	13	12.0
Income
$100,000 +	233	10.7	213	11.3	20	6.9	0.9999	0.333
$75,000–$99,999	119	10.3	102	9.8	17	13.3
$50,000–$74,999	221	16.5	196	16.1	25	18.9
$40,000–$49,999	110	7.3	93	6.7	17	10.8
$30,000–$39,999	155	14.7	134	14.9	21	13.5
$20,000–$29,999	161	16.9	142	16.5	19	19.2
< $20,000	303	23.6	265	24.7	38	17.4
Education
Graduate Degree	282	10.1	255	10.6	30	7.9	0.9996	0.674
College Degree	504	27.4	442	27.9	62	24.9
Some College	273	22.0	239	21.6	34	23.9
High School Graduate/GED	295	24.7	248	24.0	47	28.1
< High School Graduate	207	15.9	169	16.0	38	15.2
Directly affected by Sept 11
No	1074	70.2	909	69.6	165	73.1	0.898	0.540
Yes	496	29.8	446	30.4	50	26.9
Any cigarettes in last 30 days
No	1194	75.2	1037	76.1	157	70.4	0.825	0.299
Yes	361	24.8	308	23.9	53	29.6
Any alcoholic drink in last 30 days
No	794	60.7	673	60.6	121	61.1	0.989	0.937
Yes	747	39.3	661	39.4	86	38.9
Any marijuana in last 30 days
No	1448	94.8	1245	94.6	203	96.1	0.905	0.507
Yes	102	5.2	92	5.4	10	3.9
	Mean	S.D.	Median	Range
Neighborhood characteristics
Mean education	12.60	1.47	12.42	10.06–16.10
Education Gini	0.16	0.04	0.16	0.09–0.26

^aTwo-tailed chi-square p-value comparing those included in the analysis and the entire sample

^bTwo-tailed chi-square p-value comparing those included in the analysis and those excluded from the analysis