| Value | Category | Cases | |
|---|---|---|---|
| 0 | 388 |
13.5%
|
|
| 1 | 517 |
17.9%
|
|
| 2 | 643 |
22.3%
|
|
| 3 | 332 |
11.5%
|
|
| 4 | 323 |
11.2%
|
|
| 5 | 253 |
8.8%
|
|
| 6 | 200 |
6.9%
|
|
| 7 | 58 |
2%
|
|
| 8 | 110 |
3.8%
|
|
| 9 | 13 |
0.5%
|
|
| 10 | 20 |
0.7%
|
|
| 11 | 2 |
0.1%
|
|
| 12 | 7 |
0.2%
|
|
| 13 | 1 |
0%
|
|
| 14 | 2 |
0.1%
|
|
| 15 | 1 |
0%
|
|
| 77 | Don't know | 13 |
0.5%
|
| Sysmiss | 2305 |