| Value | Category | Cases | |
|---|---|---|---|
| 0 | 287 |
86.4%
|
|
| 1 | 8 |
2.4%
|
|
| 3 | 1 |
0.3%
|
|
| 5 | 1 |
0.3%
|
|
| 7 | 1 |
0.3%
|
|
| 10 | 3 |
0.9%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 1 |
0.3%
|
|
| 20 | 4 |
1.2%
|
|
| 21 | 1 |
0.3%
|
|
| 24 | 1 |
0.3%
|
|
| 25 | 1 |
0.3%
|
|
| 30 | 1 |
0.3%
|
|
| 40 | 2 |
0.6%
|
|
| 50 | 1 |
0.3%
|
|
| 56 | 1 |
0.3%
|
|
| 70 | 2 |
0.6%
|
|
| 100 | 1 |
0.3%
|
|
| 140 | 2 |
0.6%
|
|
| 350 | 3 |
0.9%
|
|
| 777 | Don't know | 9 |
2.7%
|
| Sysmiss | 1055 |