| Value | Category | Cases | |
|---|---|---|---|
| 1 | Cannot afford | 66 |
42.3%
|
| 2 | Do not like | 8 |
5.1%
|
| 3 | Given for free | 36 |
23.1%
|
| 4 | Already have stock | 45 |
28.8%
|
| 5 | Other, specify | 1 |
0.6%
|
| Sysmiss | 12727 |