| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 43 |
5.1%
|
| 0 | 37 |
4.4%
|
|
| 1 | 81 |
9.6%
|
|
| 2 | 142 |
16.9%
|
|
| 3 | 105 |
12.5%
|
|
| 4 | 61 |
7.3%
|
|
| 5 | 65 |
7.7%
|
|
| 6 | 31 |
3.7%
|
|
| 7 | 28 |
3.3%
|
|
| 8 | 24 |
2.9%
|
|
| 9 | 7 |
0.8%
|
|
| 10 | 33 |
3.9%
|
|
| 11 | 2 |
0.2%
|
|
| 12 | 14 |
1.7%
|
|
| 13 | 5 |
0.6%
|
|
| 14 | 3 |
0.4%
|
|
| 15 | 22 |
2.6%
|
|
| 16 | 7 |
0.8%
|
|
| 17 | 2 |
0.2%
|
|
| 18 | 7 |
0.8%
|
|
| 19 | 2 |
0.2%
|
|
| 20 | 24 |
2.9%
|
|
| 21 | 1 |
0.1%
|
|
| 22 | 3 |
0.4%
|
|
| 23 | 1 |
0.1%
|
|
| 24 | 3 |
0.4%
|
|
| 25 | 7 |
0.8%
|
|
| 27 | 1 |
0.1%
|
|
| 28 | 1 |
0.1%
|
|
| 30 | 10 |
1.2%
|
|
| 31 | 3 |
0.4%
|
|
| 32 | 2 |
0.2%
|
|
| 33 | 2 |
0.2%
|
|
| 34 | 3 |
0.4%
|
|
| 35 | 3 |
0.4%
|
|
| 36 | 2 |
0.2%
|
|
| 37 | 1 |
0.1%
|
|
| 38 | 1 |
0.1%
|
|
| 40 | 10 |
1.2%
|
|
| 41 | 1 |
0.1%
|
|
| 42 | 2 |
0.2%
|
|
| 45 | 1 |
0.1%
|
|
| 48 | 1 |
0.1%
|
|
| 50 | 8 |
1%
|
|
| 51 | 1 |
0.1%
|
|
| 53 | 1 |
0.1%
|
|
| 55 | 1 |
0.1%
|
|
| 56 | 1 |
0.1%
|
|
| 60 | 3 |
0.4%
|
|
| 62 | 1 |
0.1%
|
|
| 65 | 1 |
0.1%
|
|
| 73 | 1 |
0.1%
|
|
| 75 | 1 |
0.1%
|
|
| 82 | 2 |
0.2%
|
|
| 97 | 1 |
0.1%
|
|
| 99 | 1 |
0.1%
|
|
| 100 | 1 |
0.1%
|
|
| 118 | 1 |
0.1%
|
|
| 124 | 1 |
0.1%
|
|
| 132 | 1 |
0.1%
|
|
| 135 | 1 |
0.1%
|
|
| 136 | 1 |
0.1%
|
|
| 150 | 1 |
0.1%
|
|
| 153 | 1 |
0.1%
|
|
| 155 | 1 |
0.1%
|
|
| 200 | 2 |
0.2%
|
|
| 224 | 1 |
0.1%
|
|
| 226 | 1 |
0.1%
|
|
| 370 | 1 |
0.1%
|
|
| Sysmiss | 398 |