| Value | Category | Cases | |
|---|---|---|---|
| 0 | 93 |
24.5%
|
|
| 1 | 167 |
44.1%
|
|
| 2 | 75 |
19.8%
|
|
| 3 | 30 |
7.9%
|
|
| 4 | 9 |
2.4%
|
|
| 5 | 3 |
0.8%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 1 |
0.3%
|
|
| Sysmiss | 1250 |