| Value | Category | Cases | |
|---|---|---|---|
| 1 | then | 147 |
54.6%
|
| 2 | later | 95 |
35.3%
|
| 3 | not at all | 23 |
8.6%
|
| 4 | 4 |
1.5%
|
|
| 8 | unsure | 0 |
0%
|
| 9 | not applicable | 0 |
0%
|
| 9999995 | missing:impute | 0 |
0%
|
| Sysmiss | 2987 |