Obs	id	ABBR	TX	timept	male	AGE	LAST30	
1	1	MI	0	1	1	17	1	
2	1	MI	0	1	1	19	0	
3	1	MI	0	1	1	19	1	
4	1	MI	0	1	0	16	0	
5	1	MI	0	1	1	17	1	
6	1	MI	0	1	1	19	0	
7	1	MI	0	1	1	17	1	
8	1	MI	0	1	0	16	0	
9	1	MI	0	1	1	17	0	
10	1	MI	0	1	0	17	0	
11	1	MI	0	1	0	19	1	
12	1	MI	0	1	1	17	1	
13	1	MI	0	1	0	19	0	
14	1	MI	0	1	1	20	1	
15	1	MI	0	1	0	18	1	
16	1	MI	0	1	0	18	0	
17	1	MI	0	1	0	18	0	
18	1	MI	0	1	1	18	0	
19	1	MI	0	2	1	16	0	
20	1	MI	0	2	1	17	0	
21	1	MI	0	2	1	17	0	
22	1	MI	0	2	1	17	0	
23	1	MI	0	2	1	16	0	
24	1	MI	0	2	1	16	0	
25	1	MI	0	2	1	16	0	
26	1	MI	0	2	0	18	0	
27	1	MI	0	2	0	17	0	
28	1	MI	0	2	0	20	1	
29	1	MI	0	2	0	19	0	
30	1	MI	0	2	1	16	0	

id	Frequency	Percent	Cumulative
Frequency	Cumulative
Percent	
1	41	3.05	41	3.05	
2	40	2.97	81	6.02	
3	35	2.60	116	8.62	
4	35	2.60	151	11.22	
5	39	2.90	190	14.12	
6	39	2.90	229	17.01	
7	38	2.82	267	19.84	
8	34	2.53	301	22.36	
9	34	2.53	335	24.89	
10	30	2.23	365	27.12	
11	35	2.60	400	29.72	
12	36	2.67	436	32.39	
13	40	2.97	476	35.36	
14	35	2.60	511	37.96	
15	35	2.60	546	40.56	
16	36	2.67	582	43.24	
17	27	2.01	609	45.25	
18	34	2.53	643	47.77	
19	34	2.53	677	50.30	
20	32	2.38	709	52.67	
21	40	2.97	749	55.65	
22	38	2.82	787	58.47	
23	35	2.60	822	61.07	
24	32	2.38	854	63.45	
25	37	2.75	891	66.20	
26	33	2.45	924	68.65	
27	33	2.45	957	71.10	
28	33	2.45	990	73.55	
29	37	2.75	1027	76.30	
30	33	2.45	1060	78.75	
31	33	2.45	1093	81.20	
32	33	2.45	1126	83.66	
33	34	2.53	1160	86.18	
34	41	3.05	1201	89.23	
35	37	2.75	1238	91.98	
36	38	2.82	1276	94.80	
37	38	2.82	1314	97.62	
38	32	2.38	1346	100.00	

State Abbreviation	
ABBR	Frequency	Percent	Cumulative
Frequency	Cumulative
Percent	
MI	643	47.77	643	47.77	
OH	211	15.68	854	63.45	
WI	492	36.55	1346	100.00	

I versus C Status (0,1)	
TX	Frequency	Percent	Cumulative
Frequency	Cumulative
Percent	
0	669	49.70	669	49.70	
1	677	50.30	1346	100.00	

sampling timepoint(1,2,3)	
timept	Frequency	Percent	Cumulative
Frequency	Cumulative
Percent	
1	646	47.99	646	47.99	
2	700	52.01	1346	100.00	

male	Frequency	Percent	Cumulative
Frequency	Cumulative
Percent	
0	642	47.70	642	47.70	
1	704	52.30	1346	100.00	

AGE	
AGE	Frequency	Percent	Cumulative
Frequency	Cumulative
Percent	
16	377	28.01	377	28.01	
17	401	29.79	778	57.80	
18	267	19.84	1045	77.64	
19	173	12.85	1218	90.49	
20	128	9.51	1346	100.00	

RECODING: Drank in Last 30 days	
LAST30	Frequency	Percent	Cumulative
Frequency	Cumulative
Percent	
0	779	57.88	779	57.88	
1	567	42.12	1346	100.00