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Table 3 Risk-of-bias assessment for the studies included in the meta-analysis (NOS)

From: Sensor-guided gap balance versus manual gap balance in primary total knee arthroplasty: a meta-analysis

(Non-RCT) study = 5 Selection Comparability Outcome/exposure Score
Item 1 Item 2 Item 3 Item 4 Item 5 Item 6 Item 7 Item 8
Chow (2012) * * * * * *    6
Cochetti (2020) * * * * * *   * 7
Geller (2017) * * * * * *   * 7
Livemore (2020) * * * * * *   * 7
MacDessi (2020) * * * * * *   * 7
  1. The methodological quality of the involved studies ranged from 6 to 7
  2. * means 1 point of score