| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 13 |
3.2%
|
| 0 | 114 |
28.1%
|
|
| 1 | 57 |
14%
|
|
| 2 | 62 |
15.3%
|
|
| 3 | 25 |
6.2%
|
|
| 4 | 18 |
4.4%
|
|
| 5 | 13 |
3.2%
|
|
| 6 | 9 |
2.2%
|
|
| 7 | 1 |
0.2%
|
|
| 8 | 5 |
1.2%
|
|
| 9 | 5 |
1.2%
|
|
| 10 | 14 |
3.4%
|
|
| 12 | 1 |
0.2%
|
|
| 14 | 2 |
0.5%
|
|
| 15 | 6 |
1.5%
|
|
| 16 | 1 |
0.2%
|
|
| 17 | 3 |
0.7%
|
|
| 19 | 2 |
0.5%
|
|
| 20 | 10 |
2.5%
|
|
| 22 | 1 |
0.2%
|
|
| 23 | 1 |
0.2%
|
|
| 24 | 1 |
0.2%
|
|
| 25 | 3 |
0.7%
|
|
| 27 | 2 |
0.5%
|
|
| 30 | 2 |
0.5%
|
|
| 32 | 3 |
0.7%
|
|
| 35 | 1 |
0.2%
|
|
| 40 | 3 |
0.7%
|
|
| 41 | 1 |
0.2%
|
|
| 42 | 2 |
0.5%
|
|
| 48 | 1 |
0.2%
|
|
| 50 | 6 |
1.5%
|
|
| 54 | 1 |
0.2%
|
|
| 55 | 1 |
0.2%
|
|
| 56 | 1 |
0.2%
|
|
| 60 | 1 |
0.2%
|
|
| 70 | 1 |
0.2%
|
|
| 80 | 3 |
0.7%
|
|
| 135 | 1 |
0.2%
|
|
| 150 | 1 |
0.2%
|
|
| 180 | 1 |
0.2%
|
|
| 200 | 1 |
0.2%
|
|
| 250 | 1 |
0.2%
|
|
| 300 | 1 |
0.2%
|
|
| 588 | 1 |
0.2%
|
|
| 600 | 1 |
0.2%
|
|
| 1500 | 1 |
0.2%
|
|
| 2250 | 1 |
0.2%
|
|
| Sysmiss | 581 |