Literal question
Have you ever consumed smokeless tobacco-based substances such as surti (tobacco plant leaves), khaini, snuff?
Interviewer instructions
This time we are interested with ever use of smokeless tobacco products. Circle '1' if 'Yes', and continue to the next question. If 'No', circle '2' and skip to TA14.
Note that the question refers to “having tried” any of the mentioned smokeless tobacco products, without any reference to frequency of use or when the product was used. This information is collected in the next few questions.