| Value | Category | Cases | |
|---|---|---|---|
| -998 | Don’t know | 22 |
9.3%
|
| 1 | 8 |
3.4%
|
|
| 2 | 11 |
4.7%
|
|
| 3 | 6 |
2.5%
|
|
| 5 | 11 |
4.7%
|
|
| 6 | 1 |
0.4%
|
|
| 7 | 1 |
0.4%
|
|
| 8 | 1 |
0.4%
|
|
| 10 | 36 |
15.3%
|
|
| 12 | 1 |
0.4%
|
|
| 15 | 11 |
4.7%
|
|
| 20 | 15 |
6.4%
|
|
| 25 | 2 |
0.8%
|
|
| 30 | 62 |
26.3%
|
|
| 40 | 4 |
1.7%
|
|
| 45 | 1 |
0.4%
|
|
| 48 | 1 |
0.4%
|
|
| 50 | 1 |
0.4%
|
|
| 56 | 1 |
0.4%
|
|
| 60 | 21 |
8.9%
|
|
| 90 | 18 |
7.6%
|
|
| 100 | 1 |
0.4%
|
|
| Sysmiss | 2010 |