The role of wearable devices and objective gait analysis for the assessment and monitoring of patients with lumbar spinal stenosis: systematic review

Table 3 Quality assessment scores of included studies

Study	Question/objective	Study design	Subject and/or comparison group selection	Subject and/or comparison group characteristics	Random allocation	Blinding of investigators	Blinding of participants	Outcome and exposure measures	Sample size	Analytic measures	Estimate of variance	Confounding	Results	Conclusion	Summary score
Nagai et al. 2014 [13]	Yes	Partial	No	Yes	N/A	N/A	N/A	Partial	Partial	Partial	Yes	No	Partial	Yes	0.54
Lee et al. 2017 [22]	Partial	Partial	Partial	Yes	N/A	N/A	N/A	Partial	Partial	Partial	Yes	No	Partial	Partial	0.46
Sun et al. 2018 [3, 21]	Yes	Yes	Partial	Yes	N/A	No	N/A	Yes	Partial	Partial	Yes	No	Yes	Yes	0.71
Loske et al. 2018 [23]	Yes	Yes	Partial	Yes	N/A	No	N/A	Partial	Partial	Partial	Yes	No	Yes	Yes	0.67

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