| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 2588 |
39.4%
|
| 1 | 2031 |
30.9%
|
|
| 2 | 1094 |
16.7%
|
|
| 3 | 484 |
7.4%
|
|
| 4 | 220 |
3.3%
|
|
| 5 | 79 |
1.2%
|
|
| 6 | 47 |
0.7%
|
|
| 7 | 15 |
0.2%
|
|
| 8 | 4 |
0.1%
|
|
| 9 | 2 |
0%
|
|
| 10 | 2 |
0%
|
|
| 12 | 2 |
0%
|
|
| Sysmiss | 8 |