| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 147 |
8.1%
|
|
| 2 | 309 |
17.1%
|
|
| 3 | 206 |
11.4%
|
|
| 4 | 141 |
7.8%
|
|
| 5 | 227 |
12.6%
|
|
| 6 | 85 |
4.7%
|
|
| 7 | 690 |
38.2%
|
|
| Sysmiss | 5 |