Condition

Prioritization Score (PS)

Intensity of Importance

X_a = Y_b

1

Equal

X_a > Y_b and X_a = 0

2

Very Strongly Prefer

X_a > 0, Y_b > 0, X_a ≥ 4Y_b

3

Extremely Prefer

X_a > 0, Y_b > 0, X_a ≥ 3Y_b

4

Very Strongly Prefer

X_a > 0, Y_b > 0, X_a ≥ Y_b

5

Strongly Prefer