| Value | Category | Cases | |
|---|---|---|---|
| 1 | Greater number | 15 |
8.8%
|
| 2 | Large amount | 8 |
4.7%
|
| 3 | Same amount | 17 |
9.9%
|
| 4 | Small quantity | 33 |
19.3%
|
| 5 | Smaller quantity | 38 |
22.2%
|
| 98 | Do not know | 60 |
35.1%
|
| Sysmiss | 1359 |