| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 OR 2 | 265 |
76.1%
|
| 2 | 3 TO 5 | 58 |
16.7%
|
| 3 | 6 OR MORE | 23 |
6.6%
|
| 9 | REFUSED | 2 |
0.6%
|
| Sysmiss | 4077 |