Knowledge about cornea transplantation correlates positively with willingness to become a cornea donor
| Aware about what the cornea is | Aware of corneal blindness | Aware that corneal blindness is reversible with cornea transplantation | Willingness to donate at the start of the survey % (n) | Willingness to donate at the end of the survey % (n) | % Increase of willingness at the end of the survey (95% CI) | OR (95% CI) | P value |
| No | No | No | 25.0% (56/224) | 45.5% (102/224) | +82.1% (+39.3% to 138.2%) | 2.508 (1.680 to 3.745) | <0.0001 |
| Yes | No | No | 29.1% (44/151) | 53.7% (81/151) | +84.1% (+37.8% to 145.9%) | 2.814 (1.750 to 4.524) | <0.0001 |
| Yes | Yes | No | 32.2% (153/475) | 50.7% (241/475) | +57.5% (+34.5% to 84.4%) | 2.168 (1.666 to 2.821) | <0.0001 |
| Yes | Yes | Yes | 61.9% (309/498) | 68.7% (342/498) | +10.7% (+1.1% to 21.2%) | 1.341 (1.032 to 1.743) | 0.028 |