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Table 2 Risk of bias assessment of included studies

From: Effects of Intermittent Normobaric Hypoxia on Health-Related Outcomes in Healthy Older Adults: A Systematic Review

Study

Random sequence

Allocation concealment

Blinding of participants/personnel

Blinding of outcomes

Incomplete outcome data

Selective reporting

Allsopp et al. [40]

Low

Low

Low

Low

Low

Low

Allsopp et al. [41]

Low

Low

Low

Low

Low

Low

Camacho-Cardenosa et al. [44]

Low

Low

Low

Low

Low

Low

Camacho-Cardenosa et al. [35]

Low

Low

Unclear

Low

High

Low

Camacho-Cardenosa et al. [43]

Low

Low

Low

Low

Low

Low

Camacho-Cardenosa et al. [42]

Low

Low

Low

Low

Low

Low

Chacaroun et al. [37]

Low

Low

Low

Low

Low

High

Chacaroun et al. [36]

Low

Low

Low

Low

High

High

Chobanyan-Jürgens et al. [46]

Low

Low

Low

Low

Low

Low

Hein et al. [45]

Low

Low

Low

Low

Low

Low

Park et al. [47]

Low

Low

Low

Low

Low

Low

Schega et al. [39]

Low

Low

Low

Low

Low

High

Schega et al. [38]

Low

Low

Low

Low

Low

High

Timon et al. [32]

Unclear

Low

Unclear

Low

Low

Low

Timon et al. [33]

Low

Low

High

Low

Low

Low

Timon et al. [34]

Low

Low

High

Low

Low

Low

Torpel et al. [29]

Low

Low

Low

Low

Low

Low