| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 29 |
5.5%
|
| 0 | 66 |
12.5%
|
|
| 1 | 31 |
5.8%
|
|
| 2 | 57 |
10.8%
|
|
| 3 | 29 |
5.5%
|
|
| 4 | 20 |
3.8%
|
|
| 5 | 46 |
8.7%
|
|
| 6 | 25 |
4.7%
|
|
| 7 | 13 |
2.5%
|
|
| 8 | 11 |
2.1%
|
|
| 9 | 8 |
1.5%
|
|
| 10 | 25 |
4.7%
|
|
| 11 | 4 |
0.8%
|
|
| 12 | 7 |
1.3%
|
|
| 13 | 4 |
0.8%
|
|
| 14 | 4 |
0.8%
|
|
| 15 | 13 |
2.5%
|
|
| 16 | 7 |
1.3%
|
|
| 17 | 4 |
0.8%
|
|
| 18 | 3 |
0.6%
|
|
| 19 | 1 |
0.2%
|
|
| 20 | 24 |
4.5%
|
|
| 22 | 2 |
0.4%
|
|
| 23 | 1 |
0.2%
|
|
| 24 | 1 |
0.2%
|
|
| 25 | 6 |
1.1%
|
|
| 26 | 2 |
0.4%
|
|
| 27 | 1 |
0.2%
|
|
| 30 | 10 |
1.9%
|
|
| 32 | 2 |
0.4%
|
|
| 33 | 1 |
0.2%
|
|
| 34 | 2 |
0.4%
|
|
| 35 | 3 |
0.6%
|
|
| 36 | 1 |
0.2%
|
|
| 37 | 1 |
0.2%
|
|
| 39 | 1 |
0.2%
|
|
| 40 | 5 |
0.9%
|
|
| 41 | 1 |
0.2%
|
|
| 42 | 3 |
0.6%
|
|
| 43 | 2 |
0.4%
|
|
| 44 | 1 |
0.2%
|
|
| 45 | 2 |
0.4%
|
|
| 46 | 1 |
0.2%
|
|
| 50 | 10 |
1.9%
|
|
| 51 | 2 |
0.4%
|
|
| 54 | 1 |
0.2%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 2 |
0.4%
|
|
| 65 | 1 |
0.2%
|
|
| 66 | 1 |
0.2%
|
|
| 71 | 1 |
0.2%
|
|
| 72 | 1 |
0.2%
|
|
| 73 | 1 |
0.2%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 2 |
0.4%
|
|
| 82 | 1 |
0.2%
|
|
| 85 | 1 |
0.2%
|
|
| 90 | 1 |
0.2%
|
|
| 92 | 1 |
0.2%
|
|
| 100 | 3 |
0.6%
|
|
| 111 | 1 |
0.2%
|
|
| 120 | 1 |
0.2%
|
|
| 126 | 1 |
0.2%
|
|
| 130 | 1 |
0.2%
|
|
| 140 | 1 |
0.2%
|
|
| 147 | 1 |
0.2%
|
|
| 150 | 1 |
0.2%
|
|
| 152 | 1 |
0.2%
|
|
| 160 | 1 |
0.2%
|
|
| 180 | 1 |
0.2%
|
|
| 189 | 1 |
0.2%
|
|
| 200 | 1 |
0.2%
|
|
| 209 | 1 |
0.2%
|
|
| 220 | 1 |
0.2%
|
|
| 243 | 1 |
0.2%
|
|
| 300 | 1 |
0.2%
|
|
| 500 | 2 |
0.4%
|
|
| 546 | 1 |
0.2%
|
|
| Sysmiss | 478 |