Table 2.
Assessment of risk of bias in included studies.
| Trial | Random sequence generation | Allocation concealment | Blinding of participants and personnel | Blinding of outcome assessment | Incomplete outcome data | Selective reporting falls/fracture | Other bias |
|---|---|---|---|---|---|---|---|
| Karinkanta, 2015 | Low | Low | Low | Low | Low | Low | Low |
| Korpelainen, 2004 | Low | Low | Low | Low | Low | High | Low |
| Gill, 2016 | Low | Low | High | Low | Low | Low | Low |
| Sakamoto, 2012 | Low | Low | Unclear | Unclear | Low | Unclear | Low |
| Smulders, 2010 | Low | Low | Unclear | Low | Low | Low | Low |
| Uusi-Rasi, 2015 | Low | Low | Low | Low | Low | Low | Low |
| Kemmler, 2010 | Low | Low | Low | Low | Low | Low | Low |
| Hauer, 2001 | Low | Low | Unclear | Low | High | Low | Low |
| Suzuki, 2004 | Low | Low | Unclear | Low | Low | Low | Low |
| Perula. 2012 | Low | Low | Low | low | Low | High | Low |
| Kim, 2013 | Low | Low | Low | Low | Low | Low | Low |
| Iliffe, 2014 | Low | Low | Low | Low | High | Low | Low |