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. 2021 Sep 3;13(1):1–10. doi: 10.1007/s13198-021-01239-z

Table 9.

Public security risk quantitative ranking matrix

Consequence Probability
0 ≤ P < 0.01 0.01 ≤ P < 0.05 0.05 ≤ P < 0.2 0.2 ≤ P < 0.5 0.5 ≤ P < 1
Very Severity P22 E11, M24 I16
Severity P14, E24, I14, M13 , M23, I22 M22, P23, P31, H21, H22, H23
Commonly
Small Extent
Negligible