| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
10.5%
|
|
| 1 | 127 |
66.5%
|
|
| 2 | 24 |
12.6%
|
|
| 3 | 6 |
3.1%
|
|
| 4 | 8 |
4.2%
|
|
| 5 | 3 |
1.6%
|
|
| 9 | 1 |
0.5%
|
|
| 12 | 1 |
0.5%
|
|
| 75 | 1 |
0.5%
|
|
| Sysmiss | 9512 |