| Value | Category | Cases | |
|---|---|---|---|
| 0 | 77 |
11.5%
|
|
| 0.25 | 1 |
0.1%
|
|
| 0.5 | 8 |
1.2%
|
|
| 1 | 240 |
35.9%
|
|
| 2 | 160 |
24%
|
|
| 3 | 81 |
12.1%
|
|
| 4 | 36 |
5.4%
|
|
| 5 | 22 |
3.3%
|
|
| 6 | 6 |
0.9%
|
|
| 7 | 6 |
0.9%
|
|
| 8 | 3 |
0.4%
|
|
| 10 | 2 |
0.3%
|
|
| 11 | 1 |
0.1%
|
|
| 12 | 3 |
0.4%
|
|
| 42 | 1 |
0.1%
|
|
| 77 | Don't know | 21 |
3.1%
|
| Sysmiss | 67 |