Table 1 Results of PSA index of three vaccination scenarios and the proposed model based on E2SFCA method
Scenario | PSA index | CTs (no.) | Share of CTs (%) |
|---|---|---|---|
Scenario 1: Hospitals | Very low: 0 to 3.90E−05 | 719 | 55.27 |
Low: 3.90E−05 to 1.09E−04 | 240 | 18.45 | |
Medium: 1.09E−04 to 2.04E−04 | 223 | 17.14 | |
High: 2.04E−04 to 3.90E−05 | 88 | 6.76 | |
Very High: 3.90E−05 to 5.65E−04 | 31 | 2.38 | |
Mean: 7.20E−05 | - | - | |
Scenario 2: Health centres | Very low: 0 to 2.70E−05 | 440 | 33.82 |
Low: 2.70E−05 to 4.80E−05 | 271 | 20.83 | |
Medium: 4.80E−05 to 7.40E−05 | 262 | 20.14 | |
High: 7.40E−05 to 1.08E−04 | 178 | 13.68 | |
Very High: 1.08E−04 to 1.55E−04 | 150 | 11.53 | |
Mean: 5.20E−05 | - | - | |
Scenario 3: Hospitals & health centres | Very low: 0 to 6.10E−06 | 398 | 30.59 |
Low: 6.10E−06 to 1.07E−05 | 471 | 36.20 | |
Medium: 1.07E−05 to 1.68E−05 | 284 | 21.83 | |
High: 1.68E−05 to 2.49E−05 | 117 | 8.99 | |
Very High: 2.49E−05 to 3.66E−05 | 31 | 2.38 | |
Mean: 1.00E−05 | - | - | |
Proposed model: The top 20% of the PVCs | Very low: 0 to 7.50E−06 | 604 | 46.43 |
Low: 7.50E−06 to 1.63E−05 | 315 | 24.21 | |
Medium: 1.63E−05 to 2.67E−05 | 233 | 17.91 | |
High: 2.67E−05 to 4.38E−05 | 120 | 9.22 | |
Very High: 4.38E−05 to 6.96E−05 | 29 | 2.23 | |
Mean: 1.20E−05 | - | - |