| Value | Category | Cases | |
|---|---|---|---|
| 1 | 315 |
72.1%
|
|
| 2 | 74 |
16.9%
|
|
| 3 | 23 |
5.3%
|
|
| 4 | 12 |
2.7%
|
|
| 5 | 5 packages or more | 13 |
3%
|
| Sysmiss | 8 |