Review Article
Effectiveness of Strengthening Exercises for the Elderly with Low Back Pain to Improve Symptoms and Functions: A Systematic Review
Table 6
Appraisal of risk of bias, according to Cochrane Effective Practice and Organization of Care risk of bias tool.
| Criterion/articles | Random sequence generation | Allocation concealment | Similar baseline outcome | Similar baseline characteristics | Incomplete outcome data | Blinding | Contamination | Selective outcome reporting | Other bias |
| Vincent et al., 2014 [20] | Unclear | Low | Low | Low | Low | Low | Low | Unclear | Unclear | Hicks et al., 2012 [31] | Unclear | Unclear | Low | Low | High | High | Unclear | Low | Unclear | Vincent et al., 2014 [28] | Low | Low | Low | Low | Low | Low | Low | Low | Unclear |
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