| Value | Category |
|---|---|
| 1 | I did not chew tobacco in any form |
| 2 | I chewed surti |
| 3 | I chewed khaini |
| 4 | I chewed pan masala, gutka or zarda |
| 5 | I chewed pan with tobacco or tobacoo-lime-supari mixtures |
| 6 | I chewed tobacco-lime mixture |
| 7 | I chewed tobacco or green leaf tobacco alone |
| 8 | I chewed tobacco in multiple or other forms |
| Sysmiss |