| Value | Category | Cases | |
|---|---|---|---|
| 0 | 183 |
51.4%
|
|
| 1 | 120 |
33.7%
|
|
| 2 | 35 |
9.8%
|
|
| 3 | 9 |
2.5%
|
|
| 4 | 4 |
1.1%
|
|
| 5 | 2 |
0.6%
|
|
| 6 | 1 |
0.3%
|
|
| 8 | 1 |
0.3%
|
|
| 9 | 1 |
0.3%
|
|
| Sysmiss | 3955 |