| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
13%
|
|
| 2 | 1 |
4.3%
|
|
| 7 | Received as many times as supposed | 18 |
78.3%
|
| 8 | DK | 1 |
4.3%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 410 |