| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
1%
|
| 1 | 3 |
3%
|
|
| 2 | 1 |
1%
|
|
| 4 | 2 |
2%
|
|
| 5 | 6 |
6%
|
|
| 6 | 1 |
1%
|
|
| 7 | 6 |
6%
|
|
| 10 | 8 |
8%
|
|
| 14 | 6 |
6%
|
|
| 15 | 3 |
3%
|
|
| 20 | 3 |
3%
|
|
| 21 | 4 |
4%
|
|
| 28 | 1 |
1%
|
|
| 30 | 13 |
13%
|
|
| 32 | 1 |
1%
|
|
| 35 | 1 |
1%
|
|
| 36 | 1 |
1%
|
|
| 40 | 4 |
4%
|
|
| 42 | 1 |
1%
|
|
| 45 | 5 |
5%
|
|
| 60 | 14 |
14%
|
|
| 75 | 1 |
1%
|
|
| 90 | 6 |
6%
|
|
| 120 | 1 |
1%
|
|
| 130 | 1 |
1%
|
|
| 150 | 1 |
1%
|
|
| 180 | 1 |
1%
|
|
| 186 | 1 |
1%
|
|
| 190 | 2 |
2%
|
|
| 365 | 1 |
1%
|
|
| Sysmiss | 509 |