| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 |
1.6%
|
| 4 | 1 |
0.8%
|
|
| 5 | 2 |
1.6%
|
|
| 6 | 1 |
0.8%
|
|
| 7 | 1 |
0.8%
|
|
| 10 | 3 |
2.5%
|
|
| 14 | 1 |
0.8%
|
|
| 15 | 18 |
14.8%
|
|
| 20 | 2 |
1.6%
|
|
| 25 | 2 |
1.6%
|
|
| 30 | 40 |
32.8%
|
|
| 40 | 2 |
1.6%
|
|
| 45 | 6 |
4.9%
|
|
| 60 | 9 |
7.4%
|
|
| 80 | 1 |
0.8%
|
|
| 90 | 10 |
8.2%
|
|
| 120 | 2 |
1.6%
|
|
| 150 | 4 |
3.3%
|
|
| 180 | 12 |
9.8%
|
|
| 210 | 1 |
0.8%
|
|
| 300 | 1 |
0.8%
|
|
| 365 | 1 |
0.8%
|
|
| Sysmiss | 360 |