| GRIMS - Score | GRIMS - Classification | Participants (% - N) |
| ≥47 | Very serious problems | 5% (1) |
| 42 - 46 | Serious problems | 10% (2) |
| 38 - 41 | Bad | 0% (0) |
| 34 - 37 | Poor | 5% (1) |
| 30 - 33 | Medium | 20% (4) |
| 26 - 29 | Above average | 5% (1) |
| 22 - 25 | Good | 20% (4) |
| 17 - 21 | Very good | 35% (7) |
| ≤16 | Undefined | 0% (0) |