| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.1%
|
|
| 1 | 180 |
11.6%
|
|
| 2 | 803 |
51.8%
|
|
| 3 | 335 |
21.6%
|
|
| 4 | 131 |
8.4%
|
|
| 5 | 65 |
4.2%
|
|
| 6 | 23 |
1.5%
|
|
| 7 | 8 |
0.5%
|
|
| 8 | 5 |
0.3%
|
|
| Sysmiss | 150 |