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Table 3 Quality scoring components for six clinical trials included

From: Photodynamic therapy versus anti-vascular endothelial growth factor agents for polypoidal choroidal vasculopathy: A meta-analysis

  Quality score component Score
First Author(year) I II III IV V Over all Percentage
Mitamura(2010) 8 2 4 2 1 17 53.13 %
Rouvas (2011) 9 2 4 2 1 18 56.25 %
Koh (2012) 11 3 5 3 2 24 75.00 %
Oishi (2013) 11 3 5 5 2 26 81.25 %
Inoue (2013) 9 2 4 2 2 19 59.38 %
Kang (2014) 9 2 4 3 2 20 62.50 %