| Value | Category | Cases | |
|---|---|---|---|
| 0 | 368 |
77.1%
|
|
| 77 | DIFFICULT TO SAY | 95 |
19.9%
|
| 99 | REFUSAL | 3 |
0.6%
|
| 4000 | 1 |
0.2%
|
|
| 10000 | 2 |
0.4%
|
|
| 13000 | 1 |
0.2%
|
|
| 14000 | 1 |
0.2%
|
|
| 15500 | 1 |
0.2%
|
|
| 20000 | 1 |
0.2%
|
|
| 30000 | 2 |
0.4%
|
|
| 60000 | 1 |
0.2%
|
|
| 140000 | 1 |
0.2%
|
|
| Sysmiss | 729 |