| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | note 1 being primarily self-employed (unincorporated) compared with the canadian-born,table 5 note 2 by immigrant class, selected industries, 2010 |  |  |  |  |
| 3 |  | all immigrants | immigrant class |  |  |
| 4 |  |  | family | economic | refugee |
| 5 |  | ratio |  |  |  |
| 6 | all industries | 1.4 | 1.4 | 1.3 | 1.6 |
| 7 | industry group |  |  |  |  |
| 8 | knowledge-based industries | 1.6 | 1.1 | 2.0 | 1.0 |
| 9 | engineering and information technology | 1.6 | 1.2 | 2.2 | 1.0 |
| 10 | retail (grocery) and food services | 1.9 | 1.7 | 1.9 | 2.1 |
| 11 | taxi, janitorial, landscaping | 2.5 | 2.7 | 1.8 | 2.1 |
| 12 | lessor of real estate | 1.5 | 1.2 | 2.2 | 1.1 |

Question: which immigrant class has the highest relative rates of primary self-employment in knowledge-based industries?
Answer: economic

Question: which immigrant class has the highest relative rates of primary self-employment in engineering and it industries?
Answer: economic