| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. NONE | 362 |
20.1%
|
| 1 | 1. ONE | 543 |
30.2%
|
| 2 | 2. TWO | 302 |
16.8%
|
| 3 | 3. THREE | 200 |
11.1%
|
| 4 | 4. FOUR | 97 |
5.4%
|
| 5 | 5. FIVE OR MORE | 293 |
16.3%
|
| Sysmiss | 84 |