| Value | Category | Cases | |
|---|---|---|---|
| 0 | 320 |
18.4%
|
|
| 1 | 287 |
16.5%
|
|
| 2 | 340 |
19.5%
|
|
| 3 | 245 |
14.1%
|
|
| 4 | 157 |
9%
|
|
| 5 | 147 |
8.4%
|
|
| 6 | 131 |
7.5%
|
|
| 7 | 38 |
2.2%
|
|
| 8 | 41 |
2.4%
|
|
| 9 | 14 |
0.8%
|
|
| 10 | 13 |
0.7%
|
|
| 14 | 1 |
0.1%
|
|
| 15 | 2 |
0.1%
|
|
| 16 | 1 |
0.1%
|
|
| 77 | Don't know | 3 |
0.2%
|
| Sysmiss | 899 |