| Value | Category | Cases | |
|---|---|---|---|
| 1 | Stomachache | 8 |
0.4%
|
| 2 | Diarrhea | 2 |
0.1%
|
| 3 | Blood in stool | 2 |
0.1%
|
| 4 | School routine | 3 |
0.2%
|
| 5 | First item in Others | 3 |
0.2%
|
| 6 | 5 |
0.3%
|
|
| 20 | 1 |
0.1%
|
|
| 23 | 1 |
0.1%
|
|
| 38 | 1 |
0.1%
|
|
| 88 | N.A. | 1823 |
98.6%
|
| 99 | 1 | ||
| Sysmiss | 149 |