| Value | Category | Cases | |
|---|---|---|---|
| 0 | 489 |
19.5%
|
|
| 1 | 526 |
20.9%
|
|
| 2 | 522 |
20.8%
|
|
| 3 | 282 |
11.2%
|
|
| 4 | 209 |
8.3%
|
|
| 5 | 138 |
5.5%
|
|
| 6 | 144 |
5.7%
|
|
| 7 | 28 |
1.1%
|
|
| 8 | 76 |
3%
|
|
| 9 | 2 |
0.1%
|
|
| 10 | 9 |
0.4%
|
|
| 11 | 1 |
0%
|
|
| 12 | 13 |
0.5%
|
|
| 13 | 1 |
0%
|
|
| 14 | 1 |
0%
|
|
| 15 | 1 |
0%
|
|
| 16 | 3 |
0.1%
|
|
| 77 | Don't know | 69 |
2.7%
|
| Sysmiss | 19 |