| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 OR 2 | 536 |
77.3%
|
| 2 | 3 TO 5 | 102 |
14.7%
|
| 3 | 6 OR MORE | 54 |
7.8%
|
| 9 | REFUSED | 1 |
0.1%
|
| Sysmiss | 9008 |