| Value | Category | Cases | |
|---|---|---|---|
| -1 | MIssing | 70 |
2.9%
|
| 0 | 292 |
12.2%
|
|
| 1 | 563 |
23.5%
|
|
| 2 | 708 |
29.5%
|
|
| 3 | 367 |
15.3%
|
|
| 4 | 229 |
9.5%
|
|
| 5 | 85 |
3.5%
|
|
| 6 | 48 |
2%
|
|
| 7 | 15 |
0.6%
|
|
| 8 | 13 |
0.5%
|
|
| 9 | 5 |
0.2%
|
|
| 10 | 2 |
0.1%
|
|
| 12 | 1 |
0%
|
|
| 13 | 1 |
0%
|
|
| 19 | 1 |
0%
|
|
| 99 | Don't know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|