| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 1 | 2 |
2.2%
|
|
| 2 | 1 |
1.1%
|
|
| 10 | 1 |
1.1%
|
|
| 15 | 2 |
2.2%
|
|
| 19 | 1 |
1.1%
|
|
| 20 | 3 |
3.2%
|
|
| 21 | 1 |
1.1%
|
|
| 25 | 2 |
2.2%
|
|
| 33 | 3 |
3.2%
|
|
| 35 | 1 |
1.1%
|
|
| 45 | 1 |
1.1%
|
|
| 48 | 1 |
1.1%
|
|
| 50 | 9 |
9.7%
|
|
| 51 | 1 |
1.1%
|
|
| 60 | 1 |
1.1%
|
|
| 67 | 2 |
2.2%
|
|
| 70 | 1 |
1.1%
|
|
| 80 | 1 |
1.1%
|
|
| 90 | 1 |
1.1%
|
|
| 100 | 58 |
62.4%
|
|
| Sysmiss | 282 |