IPUMS NHIS: descr: AGEFIRSTSMK

NHIS
MEPS

NATIONAL HEALTH INTERVIEW SURVEY

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AGEFIRSTSMK

Age when started smoking regularly

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Codes and Frequencies

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Case-count view

An 'X' indicates the category is available for that sample

Code	Label	98
00	NIU	X
06	6	X
07	7	X
08	8	X
09	9	X
10	10	X
11	11	X
12	12	X
13	13	X
14	14	X
15	15	X
16	16	X
17	17	X
18	18	X
19	19	X
20	20	X
21	21	X
22	22	X
23	23	X
24	24	X
25	25	X
26	26	X
27	27	X
28	28	X
29	29	X
Code	Label	98
30	30	X
31	31	X
32	32	X
33	33	X
34	34	X
35	35	X
36	36	X
37	37	X
96	Never smoked regularly	X
97	Unknown-refused	X
98	Unknown-not ascertained	·
99	Unknown-don't know	X