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Table 8 Quality assessment for primary studies

From: Surveillance and security: protecting electricity utilities and other critical infrastructures

Primary study QA1 QA2 QA3 QA4 QA5 QA6
S1 X X     X
S2 X X X X   
S3 X X    X  
S4 X X   X X  
S5 X X X X X X
S6 X    X   
S7 X X   X X  
S8 X X X X X  
S9 X     X  
S10 X X   X X  
S11 X    X   X
S12 X X   X   
S13 X X   X X  
S14 X X X   X  
S15 X X X X   X