| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 753 |
55%
|
|
| 2 | 353 |
25.8%
|
|
| 3 | 154 |
11.2%
|
|
| 4 | 65 |
4.7%
|
|
| 5 | 21 |
1.5%
|
|
| 6 | 15 |
1.1%
|
|
| 7 | 5 |
0.4%
|
|
| 8 | 2 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 8341 |