|
| 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | Total | Mean | standard deviation | variable coefficient |
| logistics + 2 | 21.00 | 8.00 | 21.00 | 21.00 | 8.00 | 21.00 | 21.00 | 8.00 | 21.00 | 21.00 | 171.00 | 17.10 | 6.28 | 0.37 |
| logistics + 1 | 20.98 | 21.00 | 7.34 | 15.13 | 19.86 | 14.22 | 16.02 | 19.87 | 21.00 | 5.80 | 161.21 | 16.12 | 5.65 | 0.35 |
| Begin | 4.08 | 19.76 | 21.00 | 6.59 | 15.99 | 18.98 | 16.68 | 16.48 | 18.21 | 20.38 | 158.15 | 15.82 | 5.80 | 0.37 |