| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
2.6%
|
|
| 3 | 2 |
1%
|
|
| 4 | 2 |
1%
|
|
| 6 | 1 |
0.5%
|
|
| 7 | 10 |
5.1%
|
|
| 8 | 1 |
0.5%
|
|
| 15 | 1 |
0.5%
|
|
| 99 | MISSING | 174 |
88.8%
|
| Sysmiss | 4930 |