Table 4 Quality assessment of included randomized controlled studies
From: A comparison of treatment effectiveness between clear aligner and fixed appliance therapies
Reference | Random sequence generation | Allocation concealment | Blinding of participants and personnel | Blinding of outcomes assessment | Incomplete outcome data | Selective reporting | Other bias |
|---|---|---|---|---|---|---|---|
Li2015 | Low risk | Low risk | High risk | Low risk | Low risk | Low risk | Low risk |
Hennessy2016 | Low risk | Low risk | High risk | Unclear risk | Low risk | Low risk | Low risk |