| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 |
0.4%
|
|
| 2 | 1 |
0.4%
|
|
| 3 | 16 |
6.8%
|
|
| 4 | 153 |
64.8%
|
|
| 5 | 63 |
26.7%
|
|
| 96 | 96. Not applicable | 0 |
0%
|
| 98 | 98. Don't know | 2 |
0.8%
|
| Sysmiss | 71 |