| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 93 |
16.9%
|
|
| 1 | 72 |
13.1%
|
|
| 2 | 79 |
14.4%
|
|
| 3 | 44 |
8%
|
|
| 4 | 26 |
4.7%
|
|
| 5 | 44 |
8%
|
|
| 6 | 17 |
3.1%
|
|
| 7 | 13 |
2.4%
|
|
| 8 | 22 |
4%
|
|
| 9 | 3 |
0.5%
|
|
| 10 | 29 |
5.3%
|
|
| 11 | 3 |
0.5%
|
|
| 12 | 11 |
2%
|
|
| 13 | 2 |
0.4%
|
|
| 14 | 3 |
0.5%
|
|
| 15 | 12 |
2.2%
|
|
| 17 | 4 |
0.7%
|
|
| 18 | 2 |
0.4%
|
|
| 20 | 13 |
2.4%
|
|
| 21 | 1 |
0.2%
|
|
| 22 | 1 |
0.2%
|
|
| 25 | 2 |
0.4%
|
|
| 26 | 1 |
0.2%
|
|
| 30 | 12 |
2.2%
|
|
| 34 | 1 |
0.2%
|
|
| 35 | 5 |
0.9%
|
|
| 40 | 4 |
0.7%
|
|
| 42 | 2 |
0.4%
|
|
| 45 | 2 |
0.4%
|
|
| 50 | 6 |
1.1%
|
|
| 64 | 1 |
0.2%
|
|
| 65 | 1 |
0.2%
|
|
| 70 | 1 |
0.2%
|
|
| 90 | 2 |
0.4%
|
|
| 100 | 5 |
0.9%
|
|
| 120 | 3 |
0.5%
|
|
| 160 | 1 |
0.2%
|
|
| 200 | 2 |
0.4%
|
|
| 300 | 2 |
0.4%
|
|
| 700 | 1 |
0.2%
|
|
| 750 | 1 |
0.2%
|
|
| 800 | 1 |
0.2%
|
|
| Sysmiss | 448 |