| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 1 |
1%
|
|
| 2 | 4 |
4%
|
|
| 3 | 2 |
2%
|
|
| 4 | 5 |
5%
|
|
| 5 | 6 |
6%
|
|
| 6 | 2 |
2%
|
|
| 7 | 6 |
6%
|
|
| 8 | 4 |
4%
|
|
| 9 | 3 |
3%
|
|
| 10 | 3 |
3%
|
|
| 11 | 5 |
5%
|
|
| 12 | 7 |
7%
|
|
| 13 | 1 |
1%
|
|
| 14 | 1 |
1%
|
|
| 15 | 5 |
5%
|
|
| 16 | 2 |
2%
|
|
| 17 | 2 |
2%
|
|
| 18 | 2 |
2%
|
|
| 20 | 4 |
4%
|
|
| 21 | 2 |
2%
|
|
| 22 | 1 |
1%
|
|
| 23 | 1 |
1%
|
|
| 24 | 1 |
1%
|
|
| 25 | 2 |
2%
|
|
| 28 | 2 |
2%
|
|
| 30 | 3 |
3%
|
|
| 32 | 1 |
1%
|
|
| 34 | 1 |
1%
|
|
| 40 | 2 |
2%
|
|
| 41 | 1 |
1%
|
|
| 42 | 1 |
1%
|
|
| 45 | 1 |
1%
|
|
| 50 | 2 |
2%
|
|
| 52 | 1 |
1%
|
|
| 53 | 1 |
1%
|
|
| 56 | 1 |
1%
|
|
| 70 | 1 |
1%
|
|
| 80 | 2 |
2%
|
|
| 98 | 1 |
1%
|
|
| 110 | 1 |
1%
|
|
| 120 | 1 |
1%
|
|
| 150 | 1 |
1%
|
|
| 200 | 2 |
2%
|
|
| 210 | 1 |
1%
|
|
| 360 | 1 |
1%
|
|
| Sysmiss | 146 |