| Value | Category | Cases | |
|---|---|---|---|
| 1 | inadequate/too little | 3170 |
58.4%
|
| 2 | moderate | 1772 |
32.7%
|
| 3 | sufficient | 384 |
7.1%
|
| 4 | more than sufficient | 12 |
0.2%
|
| 9999995 | missing:impute | 89 |
1.6%
|
| Sysmiss | 62 |