Data Cart

Your data extract

0 variables
0 samples
View Cart
SMOKDALYLPSNO
Duration since smoked cigarettes every day: Number of units (Pregnancy and Smoking Supplement)

Codes and Frequencies



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

00NIUX
011X
022X
033X
044X
055X
066X
077X
088X
099X
1010X
1111X
1212X
1313X
1414X
1515X
1616X
1717X
1818X
1919X
2020X
2121X
2222X
2323·
2424·
2525X
2626X
2727·
2828X
2929·
3030X
3131X
3232·
3333·
3434·
3535·
3636·
3737·
3838·
3939·
4040·
4141·
4242X
4343·
4444·
4545·
4646·
4747·
4848·
4949·
5050·
5151·
5252·
5353·
5454X
5555·
5656·
5757·
5858·
5959·
6060·
6161·
6262·
6363·
6464·
6565·
6666X
6767·
6868·
6969·
7070·
7171·
7272·
7373·
7474·
7575·
7676·
7777·
7878X
7979·
8080·
8181·
8282·
8383·
8484·
8585·
8686·
8787·
8888·
8989·
9090X
9191·
9292·
9393·
9494·
9595+·
98Unknown-not ascertainedX
99Unknown-don't knowX