| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. NONE | 210 |
36.6%
|
| 1 | 170 |
29.7%
|
|
| 2 | 124 |
21.6%
|
|
| 3 | 34 |
5.9%
|
|
| 4 | 5 |
0.9%
|
|
| 5 | 13 |
2.3%
|
|
| 6 | 8 |
1.4%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 2 |
0.3%
|
|
| 10 | 2 |
0.3%
|
|
| 12 | 1 |
0.2%
|
|
| 20 | 2 |
0.3%
|
|
| 24 | 1 |
0.2%
|
|
| Sysmiss | 50655 |