| Value | Category | Cases | |
|---|---|---|---|
| 0 | 14 |
0.6%
|
|
| 1 | 429 |
19.8%
|
|
| 2 | 1059 |
49%
|
|
| 3 | 180 |
8.3%
|
|
| 4 | 299 |
13.8%
|
|
| 5 | 156 |
7.2%
|
|
| 6 | 6 |
0.3%
|
|
| 7 | 19 |
0.9%
|
|
| Sysmiss | 1 |