| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 45 |
7.9%
|
| 0 | 19 |
3.3%
|
|
| 1 | 33 |
5.8%
|
|
| 2 | 67 |
11.7%
|
|
| 3 | 62 |
10.8%
|
|
| 4 | 47 |
8.2%
|
|
| 5 | 47 |
8.2%
|
|
| 6 | 28 |
4.9%
|
|
| 7 | 13 |
2.3%
|
|
| 8 | 23 |
4%
|
|
| 9 | 9 |
1.6%
|
|
| 10 | 16 |
2.8%
|
|
| 11 | 7 |
1.2%
|
|
| 12 | 10 |
1.7%
|
|
| 13 | 3 |
0.5%
|
|
| 14 | 3 |
0.5%
|
|
| 15 | 23 |
4%
|
|
| 16 | 6 |
1%
|
|
| 17 | 3 |
0.5%
|
|
| 18 | 6 |
1%
|
|
| 19 | 2 |
0.3%
|
|
| 20 | 14 |
2.4%
|
|
| 22 | 3 |
0.5%
|
|
| 25 | 5 |
0.9%
|
|
| 27 | 1 |
0.2%
|
|
| 28 | 1 |
0.2%
|
|
| 29 | 1 |
0.2%
|
|
| 30 | 5 |
0.9%
|
|
| 31 | 1 |
0.2%
|
|
| 32 | 1 |
0.2%
|
|
| 34 | 2 |
0.3%
|
|
| 35 | 7 |
1.2%
|
|
| 36 | 3 |
0.5%
|
|
| 40 | 8 |
1.4%
|
|
| 42 | 1 |
0.2%
|
|
| 44 | 1 |
0.2%
|
|
| 45 | 1 |
0.2%
|
|
| 46 | 1 |
0.2%
|
|
| 48 | 1 |
0.2%
|
|
| 50 | 7 |
1.2%
|
|
| 51 | 1 |
0.2%
|
|
| 52 | 1 |
0.2%
|
|
| 53 | 1 |
0.2%
|
|
| 54 | 1 |
0.2%
|
|
| 56 | 1 |
0.2%
|
|
| 60 | 4 |
0.7%
|
|
| 63 | 1 |
0.2%
|
|
| 64 | 1 |
0.2%
|
|
| 65 | 2 |
0.3%
|
|
| 70 | 4 |
0.7%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 1 |
0.2%
|
|
| 81 | 1 |
0.2%
|
|
| 84 | 1 |
0.2%
|
|
| 87 | 1 |
0.2%
|
|
| 89 | 1 |
0.2%
|
|
| 90 | 1 |
0.2%
|
|
| 97 | 1 |
0.2%
|
|
| 100 | 3 |
0.5%
|
|
| 116 | 1 |
0.2%
|
|
| 150 | 2 |
0.3%
|
|
| 160 | 1 |
0.2%
|
|
| 250 | 1 |
0.2%
|
|
| 400 | 1 |
0.2%
|
|
| 491 | 1 |
0.2%
|
|
| 600 | 1 |
0.2%
|
|
| Sysmiss | 430 |