Table 3 The basic information of 227 participators

Gender

Male

161

70.9

Female

66

29. 1

Age (year)

21–30

23

10. 1

31–40

139

61.2

41–50

48

21. 1

51–60

17

7.5

Working experience (year)

1–3

57

25. 1

4–6

71

31 3

7–9

44

19.4

10- 12

32

14. 1

13- 15

9

4.0

 ≥ 16

14

6.2

Professional titles

Senior

20

8 8

Associate senior

52

22.9

Intermediate

90

39.6

Junior

63

27.8

Worker

2

0.9

Emergency training (time)

0

39

17 2

1

20

8.8

2

25

11.0

3

38

16.7

4

25

11.0

5

29

12.8

6

14

6.2

7

7

3.1

8

2

0.9

9

5

2.2

10

16

7.0

12

1

0.4

14

2

0.9

16

1

0.4

20

3

1.3

Regions

Estern

48

21. 1

Central

28

12.3

Northern

39

17.2

Southwest

19

8.4

Northwest

30

13.2

Southern

38

16.7

Northeast

25

11.0