Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Nine tested models with different numbers of interaction centers.a
| 1 | 3 | 3 | 3 | 3 | 12 |
| 2 | 3 | 3 | 4 | 4 | 14 |
| 3 | 3 | 3 | 4 | 5 | 15 |
| 4 | 3 | 4 | 4 | 4 | 15 |
| 5 | 3 | 4 | 4 | 5 | 16 |
| 6 | 4 | 3 | 4 | 4 | 15 |
| 7 | 4 | 3 | 4 | 5 | 16 |
| 8 | 4 | 4 | 4 | 4 | 16 |
| 9 | 4 | 4 | 4 | 5 | 17 |
Each entry shows the number of interaction centers for the specified model and base. The last column shows the total number of interaction centers for the specified model.
