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Table 3 Classification criteria for the intensity of the adverse event

From: Robotic- and orthosensor-assisted versus manual (ROAM) total knee replacement: a study protocol for a randomised controlled trial

Intensity

Description

Mild

An event easily tolerated by the patient, causing minimal discomfort and not interfering with everyday activities

Moderate

An event sufficiently discomforting to interfere with normal everyday activities

Severe

An event that prevents normal everyday activities