Table 1 A case of the pairwise comparison and priority calculation (consistency ratio (CR) = 0.0559)

Accuracy

1

3

4

\( \sqrt[3]{1\times 3\times 4}=2.289 \)

2.289/(2.289 + 0.874 + 0.5) = 0.625

Complication

1/3

1

2

0.874

0.239

Preparation

1/4

1/2

1

0.500

0.136