Table 2: Age at initiation, and amount of SLT and cigarette use among exclusive SLT users and dual users.

Exclusive SLT users Dual users
( )( )

Age at initiation
 SLT16.8 ± 5.119.1 ± 8.1
 CigaretteNA15.4 ± 2.9
Amount used
 SLT, dips/day4.9 ± 3.32.7 ± 2.9
 Cigarette, cigarettes/dayNA6.6 ± 7.4