| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 5 |
0.3%
|
| 1 | 1 day per week | 66 |
3.8%
|
| 2 | 2 days per week | 422 |
24.1%
|
| 3 | 3 days per week | 60 |
3.4%
|
| 4 | 4 days per week | 5 |
0.3%
|
| 5 | 5 days per week | 46 |
2.6%
|
| 9 | No teacher t/book | 1148 |
65.5%
|