| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not observed | 31683 |
99.9%
|
| 1 | One student | 11 |
0%
|
| 2 | Small group of students (groups to 2 to 6) | 5 |
0%
|
| 3 | Large group of students (groups of more than 6) | 26 |
0.1%
|