Grade distribution according to the response to question 1.
| Answer Type | No response | 0–20 | 21–40 | 41–60 | 61–80 | 81–100 | Total |
| A | 0 | 0 | 0 | 1 (5.6%) | 5 (27.8%) | 12 (66.7%) | 18 |
| B | 1 (3.8%) | 1 (3.8%) | 2 (7.7%) | 7 (27.0%) | 6 (23.1%) | 9 (34.6%) | 26 |
| C | 0 | 2 (8.7%) | 12 (52.2%) | 6 (26.1%) | 2 (8.7%) | 1 (4.3%) | 23 |
| Total | 1 | 3 | 14 | 14 | 13 | 22 | 67 |