Overview of numbers of respondents
| Year of graduation | ||||
|---|---|---|---|---|
| Characteristics | 1993 | 2005 | 2009 | Combined |
| Cohort size | 3479 | 4254 | 6254 | 13 987 |
| Responders | 2507 (72% of cohort) | 2326 (51% of cohort) | 2918 (47% of cohort) | 7751 (58% of cohort) |
| Commenting | 933 (37% of responders) | 732 (31% of responders) | 794 (27% of responders) | 2459 (32% of responders) |
| EWTD comments | 98 (11% of commenters) | 87 (12% of commenters) | 94 (12% of commenters) | 279 (11% of commenters) |
| Broadly positive comments | 1 (1% of total) | 4 (5% of total) | 4 (4% of total) | 9 (3% of total) |
| Broadly negative comments | 97 (99% of total) | 83 (95% of total) | 90 (96% of total) | 270 (97% of total) |
EWTD, European Working Time Directive.