| Value | Category | Cases | |
|---|---|---|---|
| 1 | more than adequate | 130 |
2.8%
|
| 2 | just adequate | 2719 |
58.5%
|
| 3 | less than adequate | 1675 |
36.1%
|
| 8 | don't know | 117 |
2.5%
|
| 9 | refuse to answer | 3 |
0.1%
|