| Value | Category | Cases | |
|---|---|---|---|
| 4 | 1 |
0.5%
|
|
| 5 | 36 |
17.5%
|
|
| 6 | 167 |
81.1%
|
|
| 7 | 2 |
1%
|
|
| 96 | 96. Not applicable | 0 |
0%
|
| 98 | 98. Don't know | 0 |
0%
|
| 99 | 99. Missing | 0 |
0%
|
| Sysmiss | 60 |