| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 8 |
1.1%
|
| -7 | Does not apply (spontaneous) | 61 |
8.7%
|
| 1 | Foreign workers improved their performance more than Saudi workers | 168 |
24%
|
| 2 | Foreign workers improved their performance about the same as Saudi workers | 412 |
58.8%
|
| 3 | Foreign workers improved their performance less than Saudi workers | 52 |
7.4%
|
| Sysmiss | 872 |