| Value | Category | Cases | |
|---|---|---|---|
| 0 | 198 |
21%
|
|
| 1 | 117 |
12.4%
|
|
| 2 | 215 |
22.8%
|
|
| 3 | 181 |
19.2%
|
|
| 4 | 87 |
9.2%
|
|
| 5 | 115 |
12.2%
|
|
| 6 | 16 |
1.7%
|
|
| 7 | 14 |
1.5%
|
|
| Sysmiss | 908 |