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. 2022 Oct 13;7(4):778–794. doi: 10.1016/j.idm.2022.10.003

Table 2.

Probability chart of the Generalised Pareto Distributions for various values of pa.

p80 α P(X ≥ 1) P(X ≥ 10) P(X ≥ 100) P(X ≥ 1000)
5 1.125 10.6% 0.11% 8.16e-4% 6.14e-6%
10 1.197 14.2% 0.14% 9.41e-4% 6.01e-6%
10.2 1.2 14.3% 0.142% 9.43e-4% 5.98e-6%
19.6 1.4 20.5% 0.196% 8.77e-4% 3.53e-6%
20 1.415 20.8% 0.20% 8.16e-4% 3.36e-6%
24.8 1.6 24.0% 0.222% 6.65e-4% 1.70e-6%
34.2 2.5 30.1% 0.225% 1.24e-04% 4.17e-8%
42 10 34.7% 0.096% 1.42e-9% 4.23e-20%