| Value | Category | Cases | |
|---|---|---|---|
| 0 | 195 |
15.3%
|
|
| 1 | 623 |
48.8%
|
|
| 2 | 336 |
26.3%
|
|
| 3 | 91 |
7.1%
|
|
| 4 | 22 |
1.7%
|
|
| 5 | 2 |
0.2%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 6 |
0.5%
|
|
| Sysmiss | 3692 |