| قيمة | فئة | حالات | |
|---|---|---|---|
| 0 | None | 603 |
44.3%
|
| 1 | 670 |
49.2%
|
|
| 2 | 59 |
4.3%
|
|
| 3 | 7 |
0.5%
|
|
| 4 | 2 |
0.1%
|
|
| 10 | 3 |
0.2%
|
|
| 20 | 1 |
0.1%
|
|
| 95 | 95 or more | 0 |
0%
|
| 98 | Unknown | 17 |
1.2%
|
| Sysmiss | 19905 |