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Table 2 Use of e-cigarettes (%) within smoking categories in Sample 1 (N = 2099) and Sample 2 (N = 1300)

From: Vaping among Norwegians who smoke or formerly smoked: reasons, patterns of use, and smoking cessation activity

 

Former smoking

Occasional smoking

Daily smoking

Total

Sample 1 (Ever-smoked)

Never tried

84.1

51.8

42.9

69.7

Have tried

12.8

38.3

41.6

23.4

Occasional vaper

0.6

5.1

9.1

3.1

Regular vaper

2.4

4.8

6.4

3.7

(N)

(1278)

(415)

(406)

(2099)

Sample 2 (Smoked or recently quit)

Never tried

55.7

59.8

45.8

50.2

Have tried

30.4

25.6

35.2

32.5

Occasional vaper

3.5

8.9

11.8

9.8

Regular vaper

10.4

5.7

7.3

7.5

(N)

(230)

(246)

(824)

(1300)

  1. Chi sq = 0.001 in both materials