| Value | Category | Cases | |
|---|---|---|---|
| 1 | present & listening | 4 |
0.2%
|
| 2 | present but not listening | 142 |
6.1%
|
| 3 | not present | 2126 |
90.8%
|
| 9 | not applicable | 0 |
0%
|
| 9999995 | missing:impute | 69 |
2.9%
|
| Sysmiss | 29 |