The file lists data for the following questionnaires:
1. Fagerström Test for Nicotine Dependence
2. Motivation
3. The contemplation ladder
4. Minnesota Nicotine Withdrawal Scale
5. Beck Depression Inventory
6. State-Trait Anxiety Inventory
7. General Health Test
8. Rosenberg Self-Esteem Scale
9. EuroQol – 5D
10. Epworth sleepiness scale
11. Pittsburg Sleep Quality Index
Data Preview: Note that by default the preview only displays up to 100 records. Use the pager to flip through more records or adjust the start and end fields to display the number of records you wish to see.