| Value | Category | Cases | |
|---|---|---|---|
| 0 | 540 |
3.7%
|
|
| 1 | 1661 |
11.4%
|
|
| 2 | 2950 |
20.2%
|
|
| 3 | 2708 |
18.6%
|
|
| 4 | 2685 |
18.4%
|
|
| 5 | 1079 |
7.4%
|
|
| 6 | 836 |
5.7%
|
|
| 7 | 304 |
2.1%
|
|
| 8 | 582 |
4%
|
|
| 9 | 271 |
1.9%
|
|
| 10 | 393 |
2.7%
|
|
| 11 | 45 |
0.3%
|
|
| 12 | 170 |
1.2%
|
|
| 13 | 47 |
0.3%
|
|
| 14 | 29 |
0.2%
|
|
| 15 | 25 |
0.2%
|
|
| 16 | 26 |
0.2%
|
|
| 17 | 9 |
0.1%
|
|
| 18 | 10 |
0.1%
|
|
| 19 | 1 |
0%
|
|
| 20 | 2 |
0%
|
|
| 23 | 1 |
0%
|
|
| 77 | Don't know | 38 |
0.3%
|
| 99 | Don't know | 178 |
1.2%
|
| Sysmiss | 18 |