| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 35 |
2.9%
|
| 0 | 47 |
3.9%
|
|
| 1 | 197 |
16.4%
|
|
| 2 | 256 |
21.3%
|
|
| 3 | 229 |
19.1%
|
|
| 4 | 166 |
13.8%
|
|
| 5 | 100 |
8.3%
|
|
| 6 | 71 |
5.9%
|
|
| 7 | 39 |
3.3%
|
|
| 8 | 18 |
1.5%
|
|
| 9 | 11 |
0.9%
|
|
| 10 | 11 |
0.9%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 6 |
0.5%
|
|
| 15 | 1 |
0.1%
|
|
| 16 | 1 |
0.1%
|
|
| 99 | Don't know | 11 |
0.9%
|
| 998 | Refused | 0 |
0%
|