| Value | Category | Cases | |
|---|---|---|---|
| -9 | Dont know | 2 |
2.5%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 0 | 43 |
53.1%
|
|
| 20 | 2 |
2.5%
|
|
| 23 | 1 |
1.2%
|
|
| 30 | 2 |
2.5%
|
|
| 40 | 2 |
2.5%
|
|
| 44 | 1 |
1.2%
|
|
| 50 | 6 |
7.4%
|
|
| 60 | 1 |
1.2%
|
|
| 80 | 2 |
2.5%
|
|
| 100 | 5 |
6.2%
|
|
| 120 | 1 |
1.2%
|
|
| 170 | 1 |
1.2%
|
|
| 180 | 1 |
1.2%
|
|
| 200 | 2 |
2.5%
|
|
| 230 | 1 |
1.2%
|
|
| 300 | 2 |
2.5%
|
|
| 350 | 1 |
1.2%
|
|
| 400 | 1 |
1.2%
|
|
| 500 | 1 |
1.2%
|
|
| 1000 | 2 |
2.5%
|
|
| 1500 | 1 |
1.2%
|
|
| Sysmiss | 918 |