| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
2.1%
|
| 1 | 1 |
1%
|
|
| 2 | 2 |
2.1%
|
|
| 3 | 1 |
1%
|
|
| 4 | 1 |
1%
|
|
| 5 | 8 |
8.2%
|
|
| 6 | 5 |
5.2%
|
|
| 7 | 5 |
5.2%
|
|
| 8 | 4 |
4.1%
|
|
| 9 | 3 |
3.1%
|
|
| 10 | 3 |
3.1%
|
|
| 11 | 1 |
1%
|
|
| 12 | 5 |
5.2%
|
|
| 14 | 1 |
1%
|
|
| 15 | 6 |
6.2%
|
|
| 16 | 3 |
3.1%
|
|
| 17 | 2 |
2.1%
|
|
| 18 | 1 |
1%
|
|
| 19 | 1 |
1%
|
|
| 20 | 3 |
3.1%
|
|
| 21 | 1 |
1%
|
|
| 25 | 1 |
1%
|
|
| 26 | 1 |
1%
|
|
| 27 | 2 |
2.1%
|
|
| 28 | 2 |
2.1%
|
|
| 30 | 2 |
2.1%
|
|
| 31 | 1 |
1%
|
|
| 35 | 2 |
2.1%
|
|
| 38 | 1 |
1%
|
|
| 39 | 3 |
3.1%
|
|
| 40 | 3 |
3.1%
|
|
| 45 | 1 |
1%
|
|
| 50 | 1 |
1%
|
|
| 55 | 1 |
1%
|
|
| 56 | 1 |
1%
|
|
| 57 | 1 |
1%
|
|
| 60 | 1 |
1%
|
|
| 70 | 1 |
1%
|
|
| 71 | 1 |
1%
|
|
| 75 | 2 |
2.1%
|
|
| 90 | 1 |
1%
|
|
| 106 | 1 |
1%
|
|
| 140 | 1 |
1%
|
|
| 150 | 2 |
2.1%
|
|
| 156 | 1 |
1%
|
|
| 160 | 1 |
1%
|
|
| 190 | 1 |
1%
|
|
| 472 | 1 |
1%
|
|
| 754 | 1 |
1%
|
|
| Sysmiss | 223 |