| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1696 |
41.3%
|
|
| 2 | 1751 |
42.6%
|
|
| 3 | 337 |
8.2%
|
|
| 4 | 50 |
1.2%
|
|
| 6 | 9 |
0.2%
|
|
| 98 | Don't know | 263 |
6.4%
|
| 99 | 8 | ||
| Sysmiss | 18420 |