| Value | Category | Cases | |
|---|---|---|---|
| 0 | 317 |
81.3%
|
|
| 0.5 | 1 |
0.3%
|
|
| 1 | 23 |
5.9%
|
|
| 1.5 | 1 |
0.3%
|
|
| 2 | 14 |
3.6%
|
|
| 3 | 7 |
1.8%
|
|
| 3.5 | 1 |
0.3%
|
|
| 4 | 5 |
1.3%
|
|
| 5 | 4 |
1%
|
|
| 6 | 2 |
0.5%
|
|
| 7 | 2 |
0.5%
|
|
| 8 | 1 |
0.3%
|
|
| 10 | 1 |
0.3%
|
|
| 15 | 2 |
0.5%
|
|
| 20 | 2 |
0.5%
|
|
| 24 | 1 |
0.3%
|
|
| 28 | 1 |
0.3%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 1 |
0.3%
|
|
| 60 | 1 |
0.3%
|
|
| 77 | refuse | 0 |
0%
|
| 88 | don't know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| 200 | 1 |
0.3%
|
|
| 500 | 1 |
0.3%
|
|
| Sysmiss | 4580 |