| PGSI score | Diagnosis | Total | |
| Disorder not suspected | Disorder suspected | ||
| 0 | 4 | 3 | 7 |
| 1 | 5 | 2 | 7 |
| 2 | 2 | 5 | 7 |
| 3 | 3 | 5 | 8 |
| 4 | 6 | 8 | 14 |
| 5 | 2 | 7 | 9 |
| 6 | 2 | 8 | 10 |
| 7 | 2 | 7 | 9 |
| 8 | 2 | 5 | 7 |
| 9 | 1 | 8 | 9 |
| 10 | 0 | 4 | 4 |
| 11 | 1 | 0 | 1 |
| 12 | 0 | 5 | 5 |
| 13 | 1 | 5 | 6 |
| 14 | 1 | 1 | 2 |
| 15 | 0 | 1 | 1 |
| 16 | 0 | 1 | 1 |
| 17 | 0 | 3 | 3 |
| 18 | 0 | 0 | 0 |
| 19 | 0 | 3 | 3 |
| 20 | 0 | 0 | 0 |