| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | < 1 year completed | 187 |
1.6%
|
| 1 | 528 |
4.5%
|
|
| 2 | 1290 |
10.9%
|
|
| 3 | 6680 |
56.4%
|
|
| 4 | 2239 |
18.9%
|
|
| 5 | 425 |
3.6%
|
|
| 6 | 489 |
4.1%
|
|
| 7 | 14 |
0.1%
|
|
| 8 | Don't know | 0 |
0%
|
| Sysmiss | 113318 |