Table 4 The prevalence of smoking among the four clusters of Iran 31 provinces.

From: Tobacco consumption patterns among Iranian adults: a national and sub-national update from the STEPS survey 2021

Type of smoking

Cluster 1

Cluster 2

Cluster 3

Cluster 4

Ever tobacco smoking

17.19

18.69

13.71

24.91

Ever cigarette smoking

12.32

15.01

9.17

11.07

Current tobacco smoking

11.81

14.19

9.71

17.23

Current cigarette smoking

8.61

11.97

6.89

7.86

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