| Value | Category | Cases | |
|---|---|---|---|
| 0 | 644 |
19.7%
|
|
| 1 | 33 |
1%
|
|
| 2 | 71 |
2.2%
|
|
| 3 | 74 |
2.3%
|
|
| 4 | 125 |
3.8%
|
|
| 5 | 138 |
4.2%
|
|
| 6 | 164 |
5%
|
|
| 7 | 254 |
7.8%
|
|
| 8 | 306 |
9.3%
|
|
| 9 | 210 |
6.4%
|
|
| 10 | 393 |
12%
|
|
| 11 | 72 |
2.2%
|
|
| 12 | 474 |
14.5%
|
|
| 13 | 17 |
0.5%
|
|
| 14 | 17 |
0.5%
|
|
| 15 | 57 |
1.7%
|
|
| 16 | 45 |
1.4%
|
|
| 17 | 11 |
0.3%
|
|
| 18 | 7 |
0.2%
|
|
| 19 | 3 |
0.1%
|
|
| 20 | 1 |
0%
|
|
| 97 | inconsistent | 0 |
0%
|
| 98 | don't know | 160 |
4.9%
|
| Sysmiss | 3479 |