| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 4 |
1.1%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not Applicable | 0 |
0%
|
| -3 | Missing | 7 |
1.8%
|
| 0 | 337 |
88.7%
|
|
| 2000 | 2 |
0.5%
|
|
| 2400 | 1 |
0.3%
|
|
| 2500 | 2 |
0.5%
|
|
| 2800 | 2 |
0.5%
|
|
| 3000 | 5 |
1.3%
|
|
| 3500 | 2 |
0.5%
|
|
| 4000 | 1 |
0.3%
|
|
| 5000 | 3 |
0.8%
|
|
| 5400 | 1 |
0.3%
|
|
| 5800 | 1 |
0.3%
|
|
| 6000 | 1 |
0.3%
|
|
| 7000 | 3 |
0.8%
|
|
| 7500 | 1 |
0.3%
|
|
| 8000 | 1 |
0.3%
|
|
| 9000 | 1 |
0.3%
|
|
| 10000 | 1 |
0.3%
|
|
| 12000 | 1 |
0.3%
|
|
| 15000 | 1 |
0.3%
|
|
| 21000 | 1 |
0.3%
|
|
| 40000 | 1 |
0.3%
|
|
| Sysmiss | 6916 |