Value | Category |
---|---|
1 | I did not chew betel nut with tobacco during the past 30 days |
2 | 1-5 betel nuts with tobacco |
3 | 6-10 betel nuts with tobacco |
4 | 11-15 betel nuts with tobacco |
5 | 16-20 betel nuts with tobacco |
6 | 21-25 betel nuts with tobacco |
7 | More than 25 betel nuts with tobacco |
Sysmiss |