| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0%
|
|
| 1 | 2 |
0.1%
|
|
| 2 | 31 |
1.3%
|
|
| 3 | 2057 |
87.2%
|
|
| 4 | 175 |
7.4%
|
|
| 5 | 38 |
1.6%
|
|
| 6 | 55 |
2.3%
|
|
| Sysmiss | 983 |