| Value | Category | Cases | |
|---|---|---|---|
| 1 | More than sufficient | 78 |
2.6%
|
| 2 | About adequate | 1177 |
39.8%
|
| 3 | Insufficient | 1669 |
56.5%
|
| 4 | Don't know | 31 |
1%
|
| 5 | 1 |
0%
|
|
| 0 | NR | 20 | |
| 9 | NA | 19 | |
| Sysmiss | 5 |