Information on the intensity of physical addiction to nicotine at baseline. See the vignette Harmonization Information for more details.
Format
A tibble with 3,119 rows and 4 variables:
- who
Type: integer Description: Patient ID - is_smoker
Type: factor Description: No = Is not a smoker, Yes = Is a smoker Levels: No, Yes - ftnd
Type: factor Description: Fagerstrom Test For Nicotine Dependence Score 0-10 Levels: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 - per_day
Type: factor Description: Cigarettes per day Levels: , 10 OR LESS, 11-20, 21-30, 31 OR MORE