| Value | Category | Cases | |
|---|---|---|---|
| 0 | 493 |
31.3%
|
|
| 1 | 496 |
31.5%
|
|
| 2 | 317 |
20.2%
|
|
| 3 | 162 |
10.3%
|
|
| 4 | 62 |
3.9%
|
|
| 5 | 19 |
1.2%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 5 |
0.3%
|
|
| 8 | 2 |
0.1%
|
|
| 98 | Dont know | 16 |
1%
|
| Sysmiss | 130 |