| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
0.4%
|
| -7 | Does not apply (spontaneous) | 47 |
6.5%
|
| 1 | Saudi workers improved their performance more than foreign workers | 171 |
23.7%
|
| 2 | Saudi workers improved their performance about the same as foreign workers | 435 |
60.3%
|
| 3 | Saudi workers improved their performance less than foreign workers | 65 |
9%
|
| Sysmiss | 852 |