Variable

Educators

Students

Employees

Self-employed

Jobless

Total

Television (TV)

5

4

6

7

2

24

Social media

25

30

20

9

7

91

CPR training course

6

30

8

4

3

51

Relatives or friend

4

7

8

2

4

25

Education centers

11

26

2

1

0

40

Reading in the media

6

10

5

4

1

26

Total

57

107

49

27

17

257