Number

Age (years)

The Highest

Education

Previous

Number of Cigarettes smoked daily

Current Number of Cigarettes smoked daily

Smoking cessation

techniques

P1

45

Master’s degree

12

4

1

P2

32

Bachelor’s degree

18

12

1

P3

34

Master’s degree

16

10

1

P4

35

Bachelor’s degree

20

11

1

P5

32

Bachelor’s degree

18

17

2

P6

30

High school

20

20

2

P7

31

Bachelor’s degree

18

18

2

P8

36

High school

20

6

3

P9

27

Bachelor’s degree

12

5

3

P10

25

Bachelor’s degree

10

4

4

P11

34

Master’s degree

12

6

4

P12

40

High school

20

10

4

P13

38

High school

18

0

5

P14

36

Bachelor’s degree

20

4

5

P15

40

Bachelor’s degree

19

3

5