| Education |  |  | ||
---|---|---|---|---|---|
 | Grammar school (n = 97) | Middle school (n = 127) | High school/university (n = 203) | Totala | P value |
 | N (%) | N (%) | N (%) | N (%) |  |
Did you donate biological material to CRO-Biobank? | Â | Â | Â | Â | Â |
 No | 8 (8.5) | 6 (4.8) | 5 (2.5) | 19 (4.6) |  |
 Yes | 86 (91.5) | 119 (95.2) | 194 (97.5) | 399 (95.5) | 0.07 |
Do you know what is stored in a biobank? | Â | Â | Â | Â | Â |
 Biological material | 85 (96.6) | 117 (100.0) | 193 (99.5) | 395 (99.0) |  |
 Clinical records/scientific books | 3 (3.4) | – | 1 (0.5) | 4 (1.0) | 0.03 |
Do you know the end use of the CRO-Biobank material? | Â | Â | Â | Â | Â |
 Cancer research and care | 92 (100.0) | 118 (100.0) | 199 (99.5) | 409 (99.8) |  |
 Informative/economic purpose | – | – | 1 (0.5) | 1 (0.2) | 0.59 |