| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
2.3%
|
| 1 | 15 |
4.9%
|
|
| 2 | 7 |
2.3%
|
|
| 3 | 6 |
2%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 11 |
3.6%
|
|
| 6 | 2 |
0.7%
|
|
| 8 | 3 |
1%
|
|
| 10 | 8 |
2.6%
|
|
| 13 | 1 |
0.3%
|
|
| 14 | 4 |
1.3%
|
|
| 15 | 7 |
2.3%
|
|
| 17 | 1 |
0.3%
|
|
| 18 | 2 |
0.7%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 22 |
7.2%
|
|
| 21 | 2 |
0.7%
|
|
| 22 | 3 |
1%
|
|
| 23 | 1 |
0.3%
|
|
| 24 | 2 |
0.7%
|
|
| 25 | 21 |
6.9%
|
|
| 26 | 1 |
0.3%
|
|
| 27 | 3 |
1%
|
|
| 28 | 2 |
0.7%
|
|
| 29 | 1 |
0.3%
|
|
| 30 | 29 |
9.5%
|
|
| 31 | 1 |
0.3%
|
|
| 32 | 2 |
0.7%
|
|
| 33 | 12 |
3.9%
|
|
| 35 | 3 |
1%
|
|
| 36 | 2 |
0.7%
|
|
| 39 | 1 |
0.3%
|
|
| 40 | 14 |
4.6%
|
|
| 43 | 1 |
0.3%
|
|
| 48 | 2 |
0.7%
|
|
| 49 | 2 |
0.7%
|
|
| 50 | 41 |
13.5%
|
|
| 51 | 2 |
0.7%
|
|
| 52 | 1 |
0.3%
|
|
| 55 | 2 |
0.7%
|
|
| 56 | 1 |
0.3%
|
|
| 57 | 1 |
0.3%
|
|
| 58 | 1 |
0.3%
|
|
| 60 | 5 |
1.6%
|
|
| 62 | 1 |
0.3%
|
|
| 63 | 1 |
0.3%
|
|
| 64 | 1 |
0.3%
|
|
| 65 | 12 |
3.9%
|
|
| 66 | 2 |
0.7%
|
|
| 70 | 3 |
1%
|
|
| 75 | 2 |
0.7%
|
|
| 76 | 1 |
0.3%
|
|
| 77 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| 90 | 1 |
0.3%
|
|
| 97 | 1 |
0.3%
|
|
| 99 | 3 |
1%
|
|
| 100 | 17 |
5.6%
|
|
| Sysmiss | 294 |