Sociodemographic variables

Social

Ambience

Knowledge

Belief

Ethical

C

P

C

P

C

P

C

P

C

P

Sex

Male

1

(50.0)

13

(32.5)

0

(0.0)

14

(37.8)

2

(33.3)

12

(31.6)

3

(23.1)

11

(37.9)

9

(50.0)

5

(20.8)

Female

1

(50.0)

27

(67.5)

5

(100.0)

23

(62.2)

4

(66.7)

24

(68.4)

10

(76.9)

18

(62.1)

9

(50.0)

19

(79.2)

High school

Public school

0

(0.0)

21

(52.5)

1

(20.0)

19

(52.7)

2

(33.3)

19

(52.7)

5

(38.5)

16

(55.1)

5

(27.8)

15^*4

(62.5)

Private school

2

(100.0)

19

(47.5)

4

(80.0)

17

(47.3)

4

(66.7)

17

(47.3)

8

(61.5)

13

(44.9)

13^*4

(72.2)

9

(37.5)

Father’s degree of education

High school

1

(50.0)

14

(35.0)

3

(60.0)

12

(32.4)

4

(33.3)

11

(30.5)

7

(53.9)

8

(27.6)

4

(22.2)

11

(45.8)

Higher school

1

(50.0)

26

(65.0)

2

(40.0)

25

(67.6)

2

(66.7)

25

(69.5)

6

(46.1)

21

(74.4)

14

(77.8)

13

(54.2)

Mother’s degree of education

High school

0

(0.0)

12

(30.0)

4^*1

(80.0)

8

(21.6)

3

(50.0)

9

(25.0)

8^*3

(61.5)

4

(13.8)

4

(22.2)

8

(33.3)

Higher school

2

(100.0)

28

(70.0)

1

(20)

29^*1 (78.4)

3

(50.0)

27

(75.0)

5

(38.5)

25^*3

(86.2)

14

(77.8)

16

(66.7)

Study sources

Books/journals

0

(0.0)

24

(60.0)

3

(60.0)

21

(56.7)

1

(16.7)

23^*2

(63.9)

6

(46.1)

18

(62.1)

9

(50.0)

16

(66.7)

Internet

2

(100.0)

16

(40.0)

2

(20.0)

16

(43.3)

5^*2

(83.3)

13

(36.1)

7

(53.9)

11

(37.9)

9

(50.0)

8

( 33.3)

Weekly study time

≤5 hours

2

(100.0)

14

(35.0)

0

(0.0)

16

(43.2)

2

(33.3)

14

(38.9)

5

(38.5)

18

(62.1)

8

(44.5)

8

(33.3)

>5 hours

0

(0.0)

26

65.0)

5

(100.0)

21

(56.8)

4

(66.7)

22

(61.1)

8

(61.5)

11

(37.9)

10

(55.5)

16

(66.7)