Table 1

Example of the analysis process
Meaningful unit Condensation Code Category
We use snus in the vehicle program. Truck drivers, vehicle mechanics, and construction workers The trade you belong to is associated with snus use. Snus is used in certain professions Identity

Edvardsson et al.

Edvardsson et al. BMC Public Health 2012 12:975   doi:10.1186/1471-2458-12-975

Open Data