| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 3986 |
70.5%
|
| 1 | 175 |
3.1%
|
|
| 2 | 455 |
8%
|
|
| 3 | 333 |
5.9%
|
|
| 4 | 262 |
4.6%
|
|
| 5 | 187 |
3.3%
|
|
| 6 | 68 |
1.2%
|
|
| 7 | 66 |
1.2%
|
|
| 8 | 20 |
0.4%
|
|
| 9 | 5 |
0.1%
|
|
| 10 | 59 |
1%
|
|
| 11 | 1 |
0%
|
|
| 12 | 6 |
0.1%
|
|
| 15 | 9 |
0.2%
|
|
| 16 | 1 |
0%
|
|
| 20 | 20 |
0.4%
|
|
| 35 | 1 |
0%
|
|
| Sysmiss | 265 |