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PIPEDAYSMO
Days per month smoke a pipe

Codes and Frequencies



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

00None or LT 1 day per monthXX
011XX
022XX
033XX
044XX
055XX
066XX
077·X
088·X
099·X
1010XX
1111·X
1212XX
1313·X
1414·X
1515XX
1616·X
1717··
1818·X
1919··
2020XX
2121·X
2222·X
2323··
2424·X
2525·X
2626·X
2727··
2828·X
2929·X
3030 or every dayXX
95Never regularly·X
96NIUXX
97Unknown-refused··
98Unknown-not ascertained··
99Unknown-don't knowXX