| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 30 |
1.2%
|
| -8 | Refused | 9 |
0.4%
|
| -5 | Not Applicable | 8 |
0.3%
|
| -3 | Missing | 100 |
4.1%
|
| 0 | 2260 |
93.2%
|
|
| 3 | 4 |
0.2%
|
|
| 6 | 1 |
0%
|
|
| 7 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| 10 | 1 |
0%
|
|
| 12 | 1 |
0%
|
|
| 15 | 3 |
0.1%
|
|
| 20 | 1 |
0%
|
|
| 25 | 1 |
0%
|
|
| 30 | 1 |
0%
|
|
| 50 | 1 |
0%
|
|
| 100 | 2 |
0.1%
|
|
| Sysmiss | 4871 |