| Value | Category | Cases | |
|---|---|---|---|
| 1 | 11 |
2.9%
|
|
| 2 | 65 |
16.9%
|
|
| 3 | 151 |
39.3%
|
|
| 4 | 84 |
21.9%
|
|
| 5 | 52 |
13.5%
|
|
| 6 | 16 |
4.2%
|
|
| 7 | 2 |
0.5%
|
|
| 8 | 1 |
0.3%
|
|
| 10 | 1 |
0.3%
|
|
| 16 | 1 |
0.3%
|
|
| 999 | missing in survey | 0 |
0%
|
| Sysmiss | 104 |