| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 61 |
6.5%
|
| 0 | 362 |
38.4%
|
|
| 1 | 76 |
8.1%
|
|
| 2 | 60 |
6.4%
|
|
| 3 | 40 |
4.2%
|
|
| 4 | 25 |
2.7%
|
|
| 5 | 76 |
8.1%
|
|
| 6 | 13 |
1.4%
|
|
| 7 | 8 |
0.8%
|
|
| 8 | 15 |
1.6%
|
|
| 9 | 10 |
1.1%
|
|
| 10 | 45 |
4.8%
|
|
| 11 | 5 |
0.5%
|
|
| 12 | 8 |
0.8%
|
|
| 13 | 4 |
0.4%
|
|
| 14 | 2 |
0.2%
|
|
| 15 | 9 |
1%
|
|
| 16 | 2 |
0.2%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 2 |
0.2%
|
|
| 19 | 2 |
0.2%
|
|
| 20 | 23 |
2.4%
|
|
| 21 | 3 |
0.3%
|
|
| 22 | 4 |
0.4%
|
|
| 23 | 2 |
0.2%
|
|
| 25 | 5 |
0.5%
|
|
| 26 | 1 |
0.1%
|
|
| 27 | 2 |
0.2%
|
|
| 28 | 1 |
0.1%
|
|
| 29 | 2 |
0.2%
|
|
| 30 | 9 |
1%
|
|
| 31 | 2 |
0.2%
|
|
| 35 | 2 |
0.2%
|
|
| 40 | 5 |
0.5%
|
|
| 41 | 1 |
0.1%
|
|
| 43 | 1 |
0.1%
|
|
| 45 | 1 |
0.1%
|
|
| 47 | 1 |
0.1%
|
|
| 50 | 8 |
0.8%
|
|
| 57 | 1 |
0.1%
|
|
| 60 | 3 |
0.3%
|
|
| 71 | 1 |
0.1%
|
|
| 74 | 1 |
0.1%
|
|
| 78 | 1 |
0.1%
|
|
| 80 | 1 |
0.1%
|
|
| 87 | 2 |
0.2%
|
|
| 96 | 1 |
0.1%
|
|
| 98 | 1 |
0.1%
|
|
| 100 | 9 |
1%
|
|
| 107 | 1 |
0.1%
|
|
| 112 | 1 |
0.1%
|
|
| 115 | 1 |
0.1%
|
|
| 130 | 2 |
0.2%
|
|
| 150 | 5 |
0.5%
|
|
| 160 | 1 |
0.1%
|
|
| 175 | 1 |
0.1%
|
|
| 200 | 2 |
0.2%
|
|
| 267 | 1 |
0.1%
|
|
| 300 | 1 |
0.1%
|
|
| 473 | 1 |
0.1%
|
|
| 500 | 2 |
0.2%
|
|
| 610 | 1 |
0.1%
|
|
| 700 | 1 |
0.1%
|
|
| 957 | 1 |
0.1%
|
|
| Sysmiss | 395 |