| External audit risk | Security certification risk | Recovery method risk | Weight of factor | Eigen value |
External audit risk | 1 | 1 | 7 | 0.4940 | 4.7362 |
Security certification risk | 1 | 1 | 1/4 | 0.2212 | |
Recovery method risk | 1/7 | 4 | 1 | 0.2849 |