| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 2563 |
70.4%
|
| 1 | 1 | 661 |
18.1%
|
| 2 | 2 | 273 |
7.5%
|
| 3 | 3 | 95 |
2.6%
|
| 4 | 4 | 25 |
0.7%
|
| 5 | 5 | 10 |
0.3%
|
| 6 | 6 | 3 |
0.1%
|
| 7 | 7 | 8 |
0.2%
|
| 98 | nsp | 5 |
0.1%
|
| Sysmiss | 4 |