| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 306 |
8.4%
|
| 1 | 1 | 96 |
2.6%
|
| 2 | 2 | 103 |
2.8%
|
| 3 | 3 | 82 |
2.3%
|
| 4 | 4 | 61 |
1.7%
|
| 5 | 5 | 52 |
1.4%
|
| 6 | 6 | 40 |
1.1%
|
| 7 | 7 | 2902 |
79.7%
|
| 98 | nsp | 1 |
0%
|
| Sysmiss | 4 |