| Value | Category | Cases | |
|---|---|---|---|
| 0 | 37 |
74%
|
|
| 1 | 1 |
2%
|
|
| 1.5 | 1 |
2%
|
|
| 4 | 1 |
2%
|
|
| 5 | 3 |
6%
|
|
| 6 | 1 |
2%
|
|
| 7 | 1 |
2%
|
|
| 10 | 2 |
4%
|
|
| 12 | 1 |
2%
|
|
| 15 | 1 |
2%
|
|
| 20 | 1 |
2%
|
|
| 77 | refuse | 0 |
0%
|
| 88 | dont know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 4920 |