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Table 2 PEDro-scores for the intervention trials included in the meta-analysis

From: Exercise training improves physical fitness in patients with pulmonary arterial hypertension: a systematic review and meta-analysis of controlled trials

Study (year) Eligibility criteria Randomly allocated Allocation concealed Baseline similar Blinding assessors Key outcome 85% Intention to treat Between group Point and variability measure Total PEDro score
Mereles (2006) 1 1 1 1 1 1 1 1 1 8
Martinez-Quintana (2010) 1 0 0 0 0 1 0 0 1 2
Fox (2011) 1 0 1 0 1 1 1 1 1 6
Ley (2013) 1 1 0 1 0 1 0 1 1 5
Chan (2013) 1 1 1 1 1 0 1 1 1 7