| Value | Category | Cases | |
|---|---|---|---|
| 0 | 309 |
89.3%
|
|
| 1 | 11 |
3.2%
|
|
| 2 | 12 |
3.5%
|
|
| 3 | 6 |
1.7%
|
|
| 4 | 5 |
1.4%
|
|
| 5 | 1 |
0.3%
|
|
| 7 | 1 |
0.3%
|
|
| 15 | 1 |
0.3%
|
|
| Sysmiss | 2811 |