| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 0 | 4 |
0%
|
|
| 1 | 9 |
0%
|
|
| 2 | 8 |
0%
|
|
| 3 | 8 |
0%
|
|
| 4 | 30 |
0.1%
|
|
| 5 | 51 |
0.2%
|
|
| 6 | 31 |
0.1%
|
|
| 7 | 22599 |
99.4%
|
|
| Sysmiss | 4064 |