Table 1 Results of evaluation of homogeneity of study groups in terms of Baseline variables

Age

20–30

8

11

4

5.5

0.435*

30–40

30

41.1

34

46.6

40–50

29

39.7

32

43.8

50–60

6

8.2

3

4.1

Gender

Male

20

27.4

14

19.2

0.24**

Female

53

72.6

59

80.8

Marital status

Single

18

24.7

13

17.8

0.31**

Married

55

75.3

60

82.2

Education level

BSc

37

50.7

39

53.4

0.74**

MSc

36

49.3

34

46.6

Work experience

 < 5

5

6.8

2

2.7

0.495*

5–10

22

30.1

24

32.9

10–15

18

24.7

25

34.2

15–20

20

27.4

16

21.9

20–25

3

4.1

4

5.5

25–30

5

6.8

2

2.7

Hospital Name

Beasat

21

28.8

19

26

0.858**

501

19

26

18

24.7

Family

22

30.1

21

28.8

Golestan

11

15.1

15

20.5

Workplace ward

Internal

7

9.6

13

17.8

0.68*

Intensive Care

2

2.7

2

2.7

Obstetrics and Gynecology

6

8.2

3

4.1

Surgery

12

16.4

17

23.3

Operating room

7

9.6

6

8.2

Chemotherapy

16

21.9

15

20.5

Para clinical and diagnostic

7

9.6

4

5.5

Outpatient

3

4.1

1

1.4

Neurology

9

12.3

6

8.2

Neonatal and pediatric

4

5.5

6

8.2