| Value | Category | Cases | |
|---|---|---|---|
| 0 | 144 |
12.2%
|
|
| 1 | 261 |
22.1%
|
|
| 2 | 386 |
32.7%
|
|
| 3 | 207 |
17.5%
|
|
| 4 | 110 |
9.3%
|
|
| 5 | 37 |
3.1%
|
|
| 6 | 23 |
1.9%
|
|
| 7 | 6 |
0.5%
|
|
| 8 | 3 |
0.3%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| 12 | 2 |
0.2%
|
|
| Sysmiss | 5 |