| Value | Category | Cases | |
|---|---|---|---|
| 0 | 28 |
24.8%
|
|
| 1 | 2 |
1.8%
|
|
| 2 | 4 |
3.5%
|
|
| 3 | 1 |
0.9%
|
|
| 7 | 1 |
0.9%
|
|
| 9 | 1 |
0.9%
|
|
| 11 | 1 |
0.9%
|
|
| 12 | 2 |
1.8%
|
|
| 21 | 1 |
0.9%
|
|
| 25 | 2 |
1.8%
|
|
| 30 | 1 |
0.9%
|
|
| 36 | 1 |
0.9%
|
|
| 42 | 1 |
0.9%
|
|
| 84 | 1 |
0.9%
|
|
| 98 | 1 |
0.9%
|
|
| 998 | Don't Know | 65 |
57.5%
|
| Sysmiss | 4431 |