Table 1 Two-question nicotine dependence test for smokers and snus users.

From: Factors predicting willingness to quit snus and cigarette use among young males

Question

Smokers

Snus users

Score

Time (min) to first cigarette /snus portion of the day

< 6

 < 6

3

6–30

6–30

2

31–60

31–60

1

> 60

 > 60

0

Number of cigarettes or snus portions used per day*

≤ 10

1–7

0

11–20

8–12

1

21–30

> 12

2

 > 30

*

3

Total score and interpretation:

0–1 = low nicotine dependence

2 = moderate dependence

3 = strong dependence

4–6 = very strong dependence

  1. *Only 17% used more than 12 snus portions per day. Therefore, a three-category coding for snus users based on the six-question nicotine dependence test was used26.