| Value | Category | Cases | |
|---|---|---|---|
| 1 | books | 794 |
26.9%
|
| 2 | food | 11 |
0.4%
|
| 3 | milk | 7 |
0.2%
|
| 4 | clothes | 1 |
0%
|
| 5 | other | 4 |
0.1%
|
| 6 | didn’t receive | 2130 |
72.3%
|
| Sysmiss | 15549 |