| Value | Category | Cases | |
|---|---|---|---|
| 1 | Greater than | 259 |
13.4%
|
| 2 | Roughly adequate | 1147 |
59.1%
|
| 3 | Insufficient | 222 |
11.4%
|
| 4 | Don't know | 312 |
16.1%
|
| 0 | NR | 70 | |
| 9 | NA | 30 | |
| Sysmiss | 960 |