| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1960 |
98%
|
|
| 1 | 10 |
0.5%
|
|
| 2 | 12 |
0.6%
|
|
| 3 | 7 |
0.4%
|
|
| 4 | 3 |
0.2%
|
|
| 5 | 4 |
0.2%
|
|
| 7 | 3 |
0.2%
|
|
| Sysmiss | 1 |