| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 3005 |
82.5%
|
| 1 | 1 | 364 |
10%
|
| 2 | 2 | 138 |
3.8%
|
| 3 | 3 | 69 |
1.9%
|
| 4 | 4 | 21 |
0.6%
|
| 5 | 5 | 12 |
0.3%
|
| 6 | 6 | 3 |
0.1%
|
| 7 | 7 | 29 |
0.8%
|
| 98 | nsp | 2 |
0.1%
|
| Sysmiss | 4 |