| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 | 1319 |
74.2%
|
| 1 | 2 | 372 |
20.9%
|
| 2 | 55 |
3.1%
|
|
| 3 | 11 |
0.6%
|
|
| 4 | 1 |
0.1%
|
|
| 9 | 18 |
1%
|
|
| 10 | 1 |
0.1%
|
|
| 98 | 3 | 0 |
0%
|
| 99 | 4 | 0 |
0%
|
| Sysmiss | 127 |