| Value | Category | Cases | |
|---|---|---|---|
| 0 | 518 |
16%
|
|
| 1 | 1922 |
59.2%
|
|
| 2 | 551 |
17%
|
|
| 3 | 194 |
6%
|
|
| 4 | 48 |
1.5%
|
|
| 5 | 12 |
0.4%
|
|
| 6 | 2 |
0.1%
|
|
| Sysmiss | 3523 |