Table 3 Coal mine safety incident cause factor coexistence matrix (partial).

From: Research on cause analysis and management of coal mine safety risk based on social network and bow-tie model

factor

1

2

3

4

5

6

7

8

9

10

1

2

1

1

1

1

2

0

1

0

0

2

1

9

6

2

6

6

2

4

1

2

3

1

6

33

3

20

13

5

12

1

9

4

1

2

3

4

1

1

0

0

1

0

5

1

6

20

1

39

18

15

13

1

9

6

2

6

13

1

18

28

8

11

0

8

7

0

2

5

0

15

8

20

6

1

4

8

1

4

12

0

13

11

6

20

1

2

9

0

1

1

1

1

0

1

1

2

0

10

0

2

9

0

9

8

4

2

0

14