Table 2 Summary of quality assessment (using NICE RCT assessment tool) of the articles included
From: Clinical, economic, and humanistic burden of asthma in Canada: a systematic review
Type of bias | Humanistic burden (n=4) | |
|---|---|---|
Low risk | Unclear risk | |
Selection | 2 | 2 |
Performance | 3 | 1 |
Attrition | 2 | 2 |
Detection | 3 | 1 |