| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 524 |
79%
|
| 1 | 81 |
12.2%
|
|
| 2 | 32 |
4.8%
|
|
| 3 | 15 |
2.3%
|
|
| 4 | 3 |
0.5%
|
|
| 5 | 3 |
0.5%
|
|
| 6 | 2 |
0.3%
|
|
| 10 | 1 |
0.2%
|
|
| 15 | 1 |
0.2%
|
|
| 5000 | 1 |
0.2%
|
|
| Sysmiss | 8517 |