| OD | OG | |||
| Number | Percentage (%) | Number | Percentage (%) | |
| <1/10 | 30 | 28.6 | 30 | 28.6 |
| [1/10 - 3/10[ | 49 | 46.6 | 53 | 50.5 |
| >3/10 | 26 | 24.8 | 22 | 20.9 |
| Total | 105 | 100 | 105 | 100 |