Busy class | Staff | Frequency (%) | |
High school | 10th | 230 | 23.0 |
11th | 284 | 28.4 | |
12th | 245 | 24.5 | |
Professional school | 1st year | 77 | 7.7 |
2nd year | 60 | 6.0 | |
3rd year | 73 | 7.3 | |
4th year | 31 | 3.1 |