| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 24 |
9.6%
|
| -8 | Refused | 4 |
1.6%
|
| 0 | 18 |
7.2%
|
|
| 1 | 8 |
3.2%
|
|
| 2 | 7 |
2.8%
|
|
| 3 | 7 |
2.8%
|
|
| 4 | 2 |
0.8%
|
|
| 5 | 6 |
2.4%
|
|
| 7 | 12 |
4.8%
|
|
| 8 | 2 |
0.8%
|
|
| 10 | 11 |
4.4%
|
|
| 14 | 2 |
0.8%
|
|
| 15 | 14 |
5.6%
|
|
| 20 | 9 |
3.6%
|
|
| 21 | 1 |
0.4%
|
|
| 24 | 1 |
0.4%
|
|
| 25 | 2 |
0.8%
|
|
| 30 | 52 |
20.7%
|
|
| 35 | 1 |
0.4%
|
|
| 40 | 5 |
2%
|
|
| 45 | 8 |
3.2%
|
|
| 50 | 3 |
1.2%
|
|
| 60 | 19 |
7.6%
|
|
| 70 | 6 |
2.4%
|
|
| 80 | 1 |
0.4%
|
|
| 90 | 8 |
3.2%
|
|
| 100 | 5 |
2%
|
|
| 120 | 2 |
0.8%
|
|
| 150 | 1 |
0.4%
|
|
| 180 | 4 |
1.6%
|
|
| 200 | 1 |
0.4%
|
|
| 365 | 5 |
2%
|
|
| Sysmiss | 835 |