| 1 | 2 | 3 | 4 | 5 | 6 | Mean | SD | Min | Max | |
| PanX | 4 | 6 | 8 | 3 | 1 | 5 | 4.5 | 2.4 | 1 | 8 |
| RelX | 2 | 1 | 0 | 0 | 1 | 1 | 0.8 | 0.8 | 0 | 2 |
| MaxCem | 5 | 2 | 1 | 5 | 4 | 2 | 3.2 | 1.7 | 1 | 5 |
| seT | 3 | 5 | 8 | 2 | 8 | 5 | 5.6 | 2.5 | 2 | 8 |
| SmartCem2 | 0 | 2 | 5 | 3 | 0 | 0 | 1.7 | 2.1 | 0 | 5 |
| ParaCore | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0 | 0 |
| Pan21 | 0 | 1 | 1 | 0 | 0 | 0 | 0.3 | 0.5 | 0 | 1 |