| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 |
0.9%
|
| 0 | 1 |
0.4%
|
|
| 1 | 3 |
1.3%
|
|
| 4 | 2 |
0.9%
|
|
| 5 | 2 |
0.9%
|
|
| 6 | 1 |
0.4%
|
|
| 7 | 7 |
3%
|
|
| 8 | 1 |
0.4%
|
|
| 10 | 8 |
3.4%
|
|
| 14 | 1 |
0.4%
|
|
| 15 | 33 |
14%
|
|
| 20 | 10 |
4.3%
|
|
| 25 | 4 |
1.7%
|
|
| 30 | 75 |
31.9%
|
|
| 40 | 3 |
1.3%
|
|
| 45 | 11 |
4.7%
|
|
| 60 | 19 |
8.1%
|
|
| 80 | 1 |
0.4%
|
|
| 90 | 17 |
7.2%
|
|
| 100 | 1 |
0.4%
|
|
| 120 | 2 |
0.9%
|
|
| 150 | 4 |
1.7%
|
|
| 180 | 21 |
8.9%
|
|
| 210 | 1 |
0.4%
|
|
| 300 | 1 |
0.4%
|
|
| 360 | 2 |
0.9%
|
|
| 365 | 2 |
0.9%
|
|
| Sysmiss | 1197 |