| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. NONE | 152 |
23.2%
|
| 1 | 191 |
29.1%
|
|
| 2 | 170 |
25.9%
|
|
| 3 | 83 |
12.7%
|
|
| 4 | 25 |
3.8%
|
|
| 5 | 21 |
3.2%
|
|
| 6 | 5 |
0.8%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 2 |
0.3%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 1 |
0.2%
|
|
| 15 | 1 |
0.2%
|
|
| 20 | 2 |
0.3%
|
|
| 48 | 1 |
0.2%
|
|
| Sysmiss | 52334 |