| Value | Category | Cases | |
|---|---|---|---|
| 0 | 319 |
84.2%
|
|
| 1 | 3 |
0.8%
|
|
| 2 | 8 |
2.1%
|
|
| 3 | 7 |
1.8%
|
|
| 4 | 6 |
1.6%
|
|
| 5 | 8 |
2.1%
|
|
| 6 | 2 |
0.5%
|
|
| 7 | 2 |
0.5%
|
|
| 9 | 2 |
0.5%
|
|
| 10 | 8 |
2.1%
|
|
| 12 | 3 |
0.8%
|
|
| 15 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 4 |
1.1%
|
|
| 25 | 1 |
0.3%
|
|
| 40 | 1 |
0.3%
|
|
| 77 | Don't know | 3 |
0.8%
|
| Sysmiss | 1387 |