| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 3 |
6%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 11 | 1 |
2%
|
|
| 12 | 1 |
2%
|
|
| 13 | 1 |
2%
|
|
| 15 | 3 |
6%
|
|
| 17 | 1 |
2%
|
|
| 20 | 4 |
8%
|
|
| 22 | 1 |
2%
|
|
| 25 | 1 |
2%
|
|
| 30 | 9 |
18%
|
|
| 45 | 1 |
2%
|
|
| 50 | 1 |
2%
|
|
| 60 | 3 |
6%
|
|
| 80 | 1 |
2%
|
|
| 100 | 4 |
8%
|
|
| 150 | 4 |
8%
|
|
| 200 | 1 |
2%
|
|
| 220 | 1 |
2%
|
|
| 224 | 1 |
2%
|
|
| 300 | 3 |
6%
|
|
| 500 | 1 |
2%
|
|
| 600 | 2 |
4%
|
|
| 7500 | 1 |
2%
|
|
| 30000 | 1 |
2%
|
|
| Sysmiss | 10169 |