US Coast Guard Motion Discomfort Scale (Seasickness Scale)

The United States Coast Guard developed a simple scale for grading motion discomfort, including seasickness.

Parameters:

(1) discomfort

(2) disability

Discomfort Level	Disability	Scale
none	none	1
minimal	none	2
mild	slight disability	3
mild to moderate	mild disability	4
moderate	moderate disability	5
moderate to severe	marked disability	6
severe	completely disabled and unable to work	7

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