| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1519 |
21%
|
|
| 2 | 4131 |
57.2%
|
|
| 3 | 926 |
12.8%
|
|
| 4 | 427 |
5.9%
|
|
| 5 | 131 |
1.8%
|
|
| 6 | 55 |
0.8%
|
|
| 7 | 14 |
0.2%
|
|
| 8 | 3 |
0%
|
|
| 9 | 1 |
0%
|
|
| 11 | 1 |
0%
|
|
| 12 | 1 |
0%
|
|
| 13 | 1 |
0%
|
|
| 14 | 2 |
0%
|
|
| 18 | 6 |
0.1%
|
|
| 77 | Don't know | 3 |
0%
|
| 88 | Refused | 3 |
0%
|
| Sysmiss | 2 |