| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
1.6%
|
|
| 2 | 1 |
0.8%
|
|
| 3 | 7 |
5.4%
|
|
| 4 | 40 |
31%
|
|
| 5 | 41 |
31.8%
|
|
| 6 | 25 |
19.4%
|
|
| 7 | 8 |
6.2%
|
|
| 9 | 1 |
0.8%
|
|
| 70 | 1 |
0.8%
|
|
| 96 | 96. Not applicable | 0 |
0%
|
| 98 | 98. Don't know | 3 |
2.3%
|
| Sysmiss | 178 |