| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have not received any | 970 |
74.7%
|
| 2 | 1 to 5 | 267 |
20.6%
|
| 3 | 5 to 10 | 28 |
2.2%
|
| 4 | More than 10 | 33 |
2.5%
|
| Sysmiss | 16 |