| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 60 |
6.5%
|
| 0 | 40 |
4.3%
|
|
| 1 | 72 |
7.8%
|
|
| 2 | 154 |
16.7%
|
|
| 3 | 100 |
10.9%
|
|
| 4 | 68 |
7.4%
|
|
| 5 | 89 |
9.7%
|
|
| 6 | 41 |
4.5%
|
|
| 7 | 24 |
2.6%
|
|
| 8 | 25 |
2.7%
|
|
| 9 | 18 |
2%
|
|
| 10 | 47 |
5.1%
|
|
| 11 | 6 |
0.7%
|
|
| 12 | 12 |
1.3%
|
|
| 13 | 5 |
0.5%
|
|
| 14 | 5 |
0.5%
|
|
| 15 | 15 |
1.6%
|
|
| 16 | 5 |
0.5%
|
|
| 17 | 4 |
0.4%
|
|
| 18 | 5 |
0.5%
|
|
| 19 | 8 |
0.9%
|
|
| 20 | 12 |
1.3%
|
|
| 21 | 3 |
0.3%
|
|
| 22 | 5 |
0.5%
|
|
| 23 | 5 |
0.5%
|
|
| 24 | 1 |
0.1%
|
|
| 25 | 7 |
0.8%
|
|
| 26 | 3 |
0.3%
|
|
| 27 | 4 |
0.4%
|
|
| 28 | 1 |
0.1%
|
|
| 29 | 3 |
0.3%
|
|
| 30 | 13 |
1.4%
|
|
| 34 | 1 |
0.1%
|
|
| 35 | 1 |
0.1%
|
|
| 37 | 2 |
0.2%
|
|
| 40 | 11 |
1.2%
|
|
| 45 | 2 |
0.2%
|
|
| 46 | 1 |
0.1%
|
|
| 47 | 1 |
0.1%
|
|
| 49 | 1 |
0.1%
|
|
| 50 | 5 |
0.5%
|
|
| 54 | 1 |
0.1%
|
|
| 55 | 1 |
0.1%
|
|
| 56 | 1 |
0.1%
|
|
| 60 | 1 |
0.1%
|
|
| 62 | 1 |
0.1%
|
|
| 69 | 1 |
0.1%
|
|
| 70 | 4 |
0.4%
|
|
| 75 | 2 |
0.2%
|
|
| 78 | 1 |
0.1%
|
|
| 79 | 1 |
0.1%
|
|
| 80 | 2 |
0.2%
|
|
| 90 | 1 |
0.1%
|
|
| 100 | 5 |
0.5%
|
|
| 101 | 2 |
0.2%
|
|
| 120 | 1 |
0.1%
|
|
| 126 | 1 |
0.1%
|
|
| 134 | 1 |
0.1%
|
|
| 150 | 2 |
0.2%
|
|
| 172 | 1 |
0.1%
|
|
| 185 | 1 |
0.1%
|
|
| 200 | 1 |
0.1%
|
|
| 220 | 1 |
0.1%
|
|
| 240 | 1 |
0.1%
|
|
| 367 | 1 |
0.1%
|
|
| 400 | 1 |
0.1%
|
|
| Sysmiss | 525 |