Genetic Literacy And Attitudes Survey (Iglas): International Population-Wide Assessment Instrument
Table 4:
| Trait | 0% heritable | 100% heritable |
| Height | 31 (.6%) | 905 (17.3%) |
| Weight | 62 (1.1%) | 225 (4.3%) |
| IQ | 87 (1.6%) | 239 (4.4%) |
| Eye Colour | 86 (1.6%) | 3242 (62.2%) |
| Clinical Depression | 227 (4.5%) | 113 (2.2%) |
| Motivation | 484 (10.1%) | 56 (1.2%) |
| School Achievement | 308 (6.3%) | 51 (1.1%) |
| Sexual Orientation | 419 (8.7%) | 446 (9.3%) |