| Responders (n = 1463) | Non-responders (n = 557) | p-value |
---|---|---|---|
Gender (women) | 1108 (77.1%) | 468 (81.0%) | 0.056 |
Age, in years (mean (SD)) | 23.2 (4.2) | 19.2 (3.0) | < 0.001 |
Class | < 0.001 | ||
 1st | 452 (30.9%) | 282 (50.8%) |  |
 2nd | 474 (32.4%) | 165 (29.7%) |  |
 3rd | 535 (36.6%) | 108 (19.5%) |  |
Centre | < 0.001 | ||
 Verona | 566 (38.7%) | 296 (53.5%) |  |
 Vicenza | 238 (16.3%) | 45 (8.1%) |  |
 Legnago | 205 (14.0%) | 74 (13.4%) |  |
 Trentoa | 177 (12.1%) | 57 (10.3%) |  |
 Bolzano | 277 (18.9%) | 81 (14.6%) |  |