| Value | Category | Cases | |
|---|---|---|---|
| 0 | 294 |
77.8%
|
|
| 1 | 3 |
0.8%
|
|
| 2 | 1 |
0.3%
|
|
| 3 | 2 |
0.5%
|
|
| 4 | 3 |
0.8%
|
|
| 5 | 1 |
0.3%
|
|
| 6 | 8 |
2.1%
|
|
| 7 | 1 |
0.3%
|
|
| 8 | 2 |
0.5%
|
|
| 10 | 1 |
0.3%
|
|
| 12 | 8 |
2.1%
|
|
| 14 | 1 |
0.3%
|
|
| 16 | 1 |
0.3%
|
|
| 18 | 3 |
0.8%
|
|
| 20 | 1 |
0.3%
|
|
| 21 | 1 |
0.3%
|
|
| 24 | 2 |
0.5%
|
|
| 27 | 1 |
0.3%
|
|
| 48 | 1 |
0.3%
|
|
| 50 | 16 |
4.2%
|
|
| 77 | Don't know | 27 |
7.1%
|
| Sysmiss | 1009 |