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Table 1 The rate of problems based on their severity

From: A combination of two methods for evaluating the usability of a hospital information system

Rate

Severity

Description

0

No problem

No usability problem;

1

Cosmetic

No need to be fixed unless extra time is available on the project;

2

Minor

Fixation should be given low priority;

3

Major

Important to fix thus it should be given high priority;

4

Catastrophe

Imperative to fix before releasing the product