| Value | Category | Cases | |
|---|---|---|---|
| 0 | 143 |
18.3%
|
|
| 1 | 211 |
26.9%
|
|
| 2 | 194 |
24.8%
|
|
| 3 | 134 |
17.1%
|
|
| 4 | 52 |
6.6%
|
|
| 5 | 32 |
4.1%
|
|
| 6 | 12 |
1.5%
|
|
| 7 | 2 |
0.3%
|
|
| 8 | 3 |
0.4%
|
|
| Sysmiss | 2067 |