| Value | Category | Cases | |
|---|---|---|---|
| -9 | refused to answer | 1 |
0%
|
| -8 | don't know | 10 |
0.2%
|
| 0 | 4109 |
94.6%
|
|
| 1 | 2 |
0%
|
|
| 2 | 2 |
0%
|
|
| 3 | 4 |
0.1%
|
|
| 4 | 1 |
0%
|
|
| 5 | 19 |
0.4%
|
|
| 6 | 2 |
0%
|
|
| 8 | 7 |
0.2%
|
|
| 10 | 32 |
0.7%
|
|
| 12 | 1 |
0%
|
|
| 15 | 7 |
0.2%
|
|
| 18 | 1 |
0%
|
|
| 20 | 51 |
1.2%
|
|
| 23 | 1 |
0%
|
|
| 25 | 8 |
0.2%
|
|
| 30 | 12 |
0.3%
|
|
| 35 | 3 |
0.1%
|
|
| 40 | 9 |
0.2%
|
|
| 50 | 31 |
0.7%
|
|
| 60 | 4 |
0.1%
|
|
| 70 | 2 |
0%
|
|
| 75 | 1 |
0%
|
|
| 80 | 5 |
0.1%
|
|
| 90 | 1 |
0%
|
|
| 100 | 8 |
0.2%
|
|
| 150 | 3 |
0.1%
|
|
| 200 | 1 |
0%
|
|
| 250 | 1 |
0%
|
|
| 280 | 1 |
0%
|
|
| 360 | 1 |
0%
|
|
| 500 | 2 |
0%
|
|
| Sysmiss | 301 |