TABLE 2.
Degree of superclustering and standard and alternative calculations of recent transmission for various allowable ranges of NGD for 2- and 5-year maximum interstrain intervals
| NGD | Interstrain interval (yr) | No. of superclustered cases | No. of superclusters | Percent
|
||
|---|---|---|---|---|---|---|
| Superclustering (N/T) | Recent transmission
|
|||||
| (N − S)/T | (NE + NL − SL)/T | |||||
| 0 | 497 | 109 | 70.2 | 54.8 | 63.0 | |
| 0→1 | 2 | 552 | 85 | 78.0 | 66.0 | 72.9 |
| 5 | 836 | 92 | 84.9 | 75.5 | 81.4 | |
| 0→2 | 2 | 589 | 71 | 83.1 | 73.2 | 79.4 |
| 5 | 957 | 81 | 90.1 | 82.5 | 87.5 | |
| 0→3 | 2 | 616 | 59 | 87.0 | 78.7 | 84.5 |
| 5 | 1,096 | 77 | 93.9 | 87.3 | 92.4 | |
| 0→4 | 2 | 638 | 55 | 90.1 | 82.3 | 87.9 |
| 5 | 1,087 | 64 | 94.9 | 89.3 | 93.8 | |