| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost a | 28 |
14.1%
|
| 2 | More tha | 43 |
21.6%
|
| 3 | About ha | 27 |
13.6%
|
| 4 | Less tha | 52 |
26.1%
|
| 5 | Only a f | 46 |
23.1%
|
| 6 | None | 3 |
1.5%
|