| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | latent-class model estimates, class membership and item response probabilities |  |  |  |  |
| 3 |  | job quality profiles |  |  |  |
| 4 |  | high overall quality jobs | good quality jobs, poor working-time quality | fair quality jobs, poor job resources and benefits | poor overall quality jobs |
| 5 |  | latent class 1 | latent class 2 | latent class 3 | latent class 4 |
| 6 | class membership |  |  |  |  |
| 7 | mean class membership probabilities | 0.304 | 0.267 | 0.165 | 0.264 |
| 8 | standard error | 0.003 | 0.003 | 0.003 | 0.003 |
| 9 | item response probabilities |  |  |  |  |
| 10 | item 1: probabilities of having no/few good-job quality features |  |  |  |  |
| 11 | prospects | 0.035 | 0.007 | 0.021 | 0.165 |
| 12 | work intensity | 0.033 | 0.030 | 0.000 | 0.045 |
| 13 | working-time quality | 0.000 | 0.156 | 0.031 | 0.140 |
| 14 | skills and discretion | 0.054 | 0.145 | 0.072 | 0.494 |
| 15 | social environment | 0.049 | 0.024 | 0.122 | 0.383 |
| 16 | income and benefits | 0.416 | 0.301 | 0.317 | 0.660 |
| 17 | item 2: probabilities of having partial good-job quality features |  |  |  |  |
| 18 | prospects | 0.361 | 0.427 | 0.396 | 0.699 |
| 19 | work intensity | 0.093 | 0.110 | 0.011 | 0.109 |
| 20 | working-time quality | 0.244 | 0.844 | 0.638 | 0.723 |
| 21 | skills and discretion | 0.252 | 0.299 | 0.475 | 0.322 |
| 22 | social environment | 0.277 | 0.248 | 0.594 | 0.473 |
| 23 | income and benefits | 0.071 | 0.087 | 0.683 | 0.227 |
| 24 | item 3: probabilities of having many/all good-job quality features |  |  |  |  |
| 25 | prospects | 0.604 | 0.565 | 0.583 | 0.136 |
| 26 | work intensity | 0.875 | 0.861 | 0.989 | 0.846 |
| 27 | working-time quality | 0.756 | 0.000 | 0.332 | 0.137 |
| 28 | skills and discretion | 0.694 | 0.555 | 0.453 | 0.185 |
| 29 | social environment | 0.673 | 0.728 | 0.284 | 0.144 |
| 30 | income and benefits | 0.513 | 0.612 | 0.000 | 0.112 |

Question: what was the percentage of workers predicted to be in the best job quality group (class 1)?
Answer: 0.304

Question: what was the percentage of workers expected to be in the worst job quality group (class 4)?
Answer: 0.264

Question: what was the percentage of workers in class 2?
Answer: 0.267

Question: what was the percentage of workers in class 3?
Answer: 0.165