| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 81 |
17.5%
|
| 0 | 21 |
4.5%
|
|
| 1 | 3 |
0.6%
|
|
| 2 | 19 |
4.1%
|
|
| 3 | 17 |
3.7%
|
|
| 4 | 20 |
4.3%
|
|
| 5 | 24 |
5.2%
|
|
| 6 | 9 |
1.9%
|
|
| 7 | 5 |
1.1%
|
|
| 8 | 13 |
2.8%
|
|
| 9 | 6 |
1.3%
|
|
| 10 | 44 |
9.5%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 2 |
0.4%
|
|
| 14 | 3 |
0.6%
|
|
| 15 | 17 |
3.7%
|
|
| 16 | 2 |
0.4%
|
|
| 17 | 1 |
0.2%
|
|
| 18 | 3 |
0.6%
|
|
| 19 | 1 |
0.2%
|
|
| 20 | 32 |
6.9%
|
|
| 22 | 2 |
0.4%
|
|
| 25 | 5 |
1.1%
|
|
| 27 | 1 |
0.2%
|
|
| 29 | 2 |
0.4%
|
|
| 30 | 21 |
4.5%
|
|
| 35 | 1 |
0.2%
|
|
| 38 | 1 |
0.2%
|
|
| 40 | 13 |
2.8%
|
|
| 45 | 1 |
0.2%
|
|
| 48 | 1 |
0.2%
|
|
| 50 | 27 |
5.8%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 4 |
0.9%
|
|
| 70 | 2 |
0.4%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 4 |
0.9%
|
|
| 90 | 1 |
0.2%
|
|
| 100 | 23 |
5%
|
|
| 130 | 2 |
0.4%
|
|
| 140 | 1 |
0.2%
|
|
| 150 | 5 |
1.1%
|
|
| 200 | 8 |
1.7%
|
|
| 300 | 2 |
0.4%
|
|
| 400 | 1 |
0.2%
|
|
| 440 | 1 |
0.2%
|
|
| 500 | 2 |
0.4%
|
|
| 600 | 2 |
0.4%
|
|
| 700 | 1 |
0.2%
|
|
| 800 | 1 |
0.2%
|
|
| 900 | 1 |
0.2%
|
|
| 1500 | 1 |
0.2%
|
|
| Sysmiss | 633 |