Assess the given levels of evidence and choose the one most important when evaluating the strength of a research study.
A) Level 3 evidence indicates that specific-quality criteria were met.
B) Level 1 evidence implies an association with specific criteria.
C) Level 1 evidence indicates that specific-quality criteria were met.
D) Level 2 evidence implies a reliable association with specific criteria.

Question

Quizplus · Accepted Answer

Level 1 evidence represents the most valid reports addressing patient-oriented outcomes. A level 1 ranking also indicates that specific-quality criteria were met based on the study type. Level 3 evidence represents reports that are not based on scientific analysis of patient-oriented outcomes. Level 2 evidence implies an association with specific criteria rather than reliable evidence.

Assess the Given Levels of Evidence and Choose the One