| Value | Category | Cases | |
|---|---|---|---|
| 0 | 236 |
37.3%
|
|
| 1 | 136 |
21.5%
|
|
| 2 | 141 |
22.3%
|
|
| 3 | 65 |
10.3%
|
|
| 4 | 20 |
3.2%
|
|
| 5 | 19 |
3%
|
|
| 6 | 4 |
0.6%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 1 |
0.2%
|
|
| 10 | 1 |
0.2%
|
|
| 20 | 1 |
0.2%
|
|
| 30 | 2 |
0.3%
|
|
| 40 | 1 |
0.2%
|
|
| 50 | 1 |
0.2%
|
|
| 60 | 1 |
0.2%
|
|
| 68 | 1 |
0.2%
|
|
| 310 | 1 |
0.2%
|
|
| Sysmiss | 121 |