| Value | Category | Cases | |
|---|---|---|---|
| 0 | 356 |
34%
|
|
| 1 | 513 |
49%
|
|
| 2 | 121 |
11.5%
|
|
| 3 | 38 |
3.6%
|
|
| 4 | 14 |
1.3%
|
|
| 5 | 5 |
0.5%
|
|
| 11 | 1 |
0.1%
|
|
| Sysmiss | 32402 |