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. 2020 Aug 3;14(3):598–607. doi: 10.1007/s40617-020-00465-4

Table 4.

Magnitude of Change Classifications Based on Multiplier and Divider Values

Multiplier Value Range Divider Value Range Percentage Change Change Classification
×3.0+ ÷3.0+ 201%+ Supermassive
×2.0–×3.0 ÷2.0–÷3.0 101%–200% Massive
×1.8–×2.0 ÷1.8–÷2.0 80%–100% Exceptional
×1.4–×1.8 ÷1.4–÷1.8 40%–79% Robust
×1.25–×1.4 ÷1.25–÷1.4 25%–40% Acceptable
×1.0–×1.25 ÷1.0–÷1.25 0%–24% Unacceptable