| Value | Category | Cases | |
|---|---|---|---|
| 0 | 561 |
96.2%
|
|
| 1 | 14 |
2.4%
|
|
| 2 | 2 |
0.3%
|
|
| 3 | 1 |
0.2%
|
|
| 4 | 1 |
0.2%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 1 |
0.2%
|
|
| 15 | 1 |
0.2%
|
|
| Sysmiss | 5423 |