| Value | Category | Cases | |
|---|---|---|---|
| 0 | 255 |
12.1%
|
|
| 1 | 1119 |
53.3%
|
|
| 2 | 466 |
22.2%
|
|
| 3 | 183 |
8.7%
|
|
| 4 | 53 |
2.5%
|
|
| 5 | 16 |
0.8%
|
|
| 6 | 6 |
0.3%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 999 |