Table 2 Results of correlation analysis between two human factors at upper and lower levels.
Cause factor | Chi-square test | m | |
|---|---|---|---|
\(\:{\varvec{\upchi\:}}^{2}\) | p | ||
External factors and Organizational influences | |||
A1 and B2 | 10.571 | 0.001 | 4.2 |
A1 and B3 | 3.969 | 0.046 | 3.134 |
A2 and B1 | 5.902 | 0.015 | 3.735 |
External factors and Unsafe supervision | |||
A1 and C3 | 9.242 | 0.002 | 5.036 |
A1 and C4 | 7.636 | 0.006 | 3.899 |
A2 and C1 | 12.568 | 0.000 | 6.563 |
A2 and C2 | 6.137 | 0.013 | 6.286 |
A2 and C4 | 20.128 | 0.000 | 9.429 |
A4 and C1 | 4.044 | 0.044 | 3.069 |
A4 and C4 | 17.181 | 0.000 | 10.08 |
External factors and Preconditions for unsafe acts | |||
A1 and D2 | 7.723 | 0.005 | 3.385 |
External factors and Unsafe acts | |||
A2 and E4 | 5.293 | 0.021 | 3.194 |
Organizational influences and Inadequate supervision | |||
B1 and C3 | 3.919 | 0.048 | 2.505 |
B2 and C1 | 17.535 | 0.000 | 3.821 |
B2 and C2 | 12.334 | 0.000 | 20 |
B2 and C3 | 13.854 | 0.000 | 5.707 |
B2 and C4 | 6.517 | 0.011 | 2.641 |
B3 and C1 | 20.407 | 0.000 | 8.32 |
B3 and C4 | 4.252 | 0.039 | 2.903 |
Organizational influences and Preconditions for unsafe acts | |||
B1 and D1 | 3.927 | 0.048 | 2.094 |
B2 and D1 | 24.775 | 0.000 | 5.787 |
B2 and D2 | 36.448 | 0.000 | 9.694 |
B3 and D1 | 10.528 | 0.001 | 3.972 |
B3 and D2 | 21.6 | 0.000 | 7.056 |
Organizational influences and Unsafe acts | |||
B1 and E2 | 5.587 | 0.018 | 2.529 |
B2 and E1 | 7.894 | 0.005 | 6.548 |
B2 and E2 | 34.457 | 0.000 | 10.246 |
B2 and E3 | 4.657 | 0.031 | 2.273 |
B2 and E4 | 7.517 | 0.006 | 2.368 |
B3 and E2 | 11.447 | 0.000 | 8.856 |
Unsafe supervision and Preconditions for unsafe acts | |||
C1 and D2 | 4.061 | 0.044 | 2.04 |
C3 and D1 | 5.127 | 0.024 | 2.801 |
C3 and D2 | 6.755 | 0.009 | 3.255 |
Unsafe supervision and Unsafe acts | |||
C1 and E2 | 16.694 | 0.000 | 4.074 |
C1 and E3 | 4.961 | 0.026 | 2.335 |
C4 and E3 | 7.247 | 0.007 | 3.05 |
C4 and E4 | 14.806 | 0.000 | 4.56 |
Preconditions for unsafe acts and Unsafe acts | |||
D1 and E2 | 11.698 | 0.000 | 4.024 |
D1 and E3 | 10.03 | 0.002 | 3.407 |
D2 and E2 | 11.091 | 0.000 | 4.133 |
D4 and E1 | 5.064 | 0.024 | 4.144 |
