| A | B1 | B2 | B3 | B4 | WI | 
| B1 | 1 | 3 | 5 | 1/4 | 0.24 | 
| B2 | 1/3 | 1 | 3 | 1/5 | 0.12 | 
| B3 | 1/5 | 1/3 | 1 | 1/7 | 0.06 | 
| B4 | 4 | 5 | 7 | 1 | 0.59 | 
| 检验 λmax = 4.118041,CI = 0.076014,CR = 0.08446 | |||||