| Value | Category | Cases | |
|---|---|---|---|
| -9 | missing | 0 |
0%
|
| -8 | dont know | 2 |
0.1%
|
| -7 | na | 0 |
0%
|
| 1 | excessive (too many) | 135 |
6.7%
|
| 2 | jyst enough, sufficient | 1258 |
62.1%
|
| 3 | not enough | 631 |
31.1%
|