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CSQUITPSMO
Start of most recent quit attempt: Month (Pregnancy and Smoking Supplement)

Codes and Frequencies



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

00NIUX
01JanuaryX
02FebruaryX
03MarchX
04AprilX
05MayX
06JuneX
07JulyX
08AugustX
09SeptemberX
10OctoberX
11NovemberX
12DecemberX
98Unknown-not ascertainedX
99Unknown-don't knowX