| Value | Category | Cases | |
|---|---|---|---|
| 0 | 588 |
23.8%
|
|
| 1 | 36 |
1.5%
|
|
| 2 | 50 |
2%
|
|
| 3 | 71 |
2.9%
|
|
| 4 | 98 |
4%
|
|
| 5 | 107 |
4.3%
|
|
| 6 | 135 |
5.5%
|
|
| 7 | 196 |
7.9%
|
|
| 8 | 223 |
9%
|
|
| 9 | 160 |
6.5%
|
|
| 10 | 304 |
12.3%
|
|
| 11 | 53 |
2.1%
|
|
| 12 | 274 |
11.1%
|
|
| 13 | 5 |
0.2%
|
|
| 14 | 8 |
0.3%
|
|
| 15 | 34 |
1.4%
|
|
| 16 | 19 |
0.8%
|
|
| 17 | 6 |
0.2%
|
|
| 18 | 4 |
0.2%
|
|
| 19 | 2 |
0.1%
|
|
| 97 | inconsistent | 0 |
0%
|
| 98 | don't know | 96 |
3.9%
|
| Sysmiss | 1520 |