Metric

Quartile 1

Quartile 2

Quartile 3

Quartile 4

Low Risk

Moderate Low Risk

Moderate High Risk

High Risk

%n_risk

%n_risk ≤ 2.5%

2.5% < %n_risk ≤ 5.0%

5.0% < %n_risk ≤ 7.5%

%n_risk > 7.5%

µ_v

µ_v ≤ 10

10 < µ_v ≤ 20

20 < µ_v ≤ 30

µ_v > 30

%S₀

%S₁

ev density

iv density

(1-ldv) density

pgdv density

(1-pdv) density

0 < metric ≤ 25%

25% < metric ≤ 50%

50% < metric ≤ 75%

75% < metric ≤ 100%

Source code risk score

0 < risk score ≤ 17.5

17.5 < risk score ≤ 25.0

25.0 < risk score ≤ 32.5

32.5 < risk score ≤ 40