| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7358 |
53.8%
|
|
| 1 | 3098 |
22.7%
|
|
| 2 | 1833 |
13.4%
|
|
| 3 | 896 |
6.6%
|
|
| 4 | 347 |
2.5%
|
|
| 5 | 100 |
0.7%
|
|
| 6 | 29 |
0.2%
|
|
| 7 | 10 |
0.1%
|
|
| Sysmiss | 119 |