Data Cart

Your data extract

0 variables
0 samples
View Cart
SMOKDALYGT1Y
Duration since smoked cigarettes every day: More or less than 1 year

Codes and Frequencies



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

0NIUX
1Within the past yearX
21 year or moreX
8Unknown-not ascertainedX
9Unknown-don't knowX