Item No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | |
Item symbol | W | I | R | PCR | Nt | P | Se | De | V | T | Pr | H | AP | |
Level 1 | 5.57 | 5.53 | 4.82 | 4.57 | 7.72 | 6.56 | 5.54 | 7.32 | 5.01 | 6.31 | 4.71 | 6.42 | 4.87 | |
Level 2 | 5.46 | 5.51 | 6.21 | 6.46 | 3.31 | 2.94 | 5.49 | 5.22 | 6.02 | 4.72 | 6.32 | 4.62 | 6.16 | |
Contribution (db) | 0.11 | 0.02 | −1.39 | −1.89 | 4.41 | 3.62 | 0.05 | 2.10 | −1.01 | 1.59 | −1.61 | 1.80 | −1.29 | |
Integrated estimate SN ratio | 13.7 db | Infectious disease feature items | 10.2 db | Contribution of positive rate (P) and needs treatment (Nt) | 8.03 db | Contribution of environmental items | 3.5 db | |||||||
Ratio of infectious disease items to the integrated estimate SN ratio | 75% | Ratio of P and Nt items to the integrated estimate SN ratio | 59% | Ratio of environmental items to the integrated estimate SN ratio | 25% | |||||||||