| 1 | A | B | C | D | E | F | G |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | difference in predicted median earnings between types of university degrees, stem fields, women and men aged 30 to 59 who worked as full-year, full-time paid employees, 2015 |  |  |  |  |  |  |
| 3 |  | difference in predicted median earnings |  |  |  |  |  |
| 4 |  | master's degree relative to bachelor's degree |  | doctorate relative to master's degree |  | doctorate relative to bachelor's degree |  |
| 5 |  | men | women | men | women | men | women |
| 6 |  | percent |  |  |  |  |  |
| 7 | all stem programs | 1.3 | 5.8 | 7.0 | 4.4 | 8.4 | 10.5 |
| 8 | physical and chemical sciences | 1.9 | 7.5 | 12.0 | 5.4 | 14.2 | 13.3 |
| 9 | biological sciences | 4.1 | 7.8 | 14.5 | 9.9 | 19.2 | 18.4 |
| 10 | general and integrated sciences | 2.0 | 9.4 | f | f | f | f |
| 11 | engineering | 0.7 | 0.4 | 7.0 | 1.3 | 7.8 | 1.8 |
| 12 | mathematics and related studies | 7.5 | 4.6 | 5.7 | f | 13.6 | f |
| 13 | computer and information science | 6.4 | 0.1 | 13.8 | 13.2 | 21.1 | 13.3 |

Question: at the doctoral level, how much did men with a doctorate in engineering earn more than those with a bachelor's degree?
Answer: 7.8