| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
0.9%
|
| 0 | 12 |
2.6%
|
|
| 1 | 20 |
4.4%
|
|
| 2 | 43 |
9.4%
|
|
| 3 | 49 |
10.7%
|
|
| 4 | 42 |
9.2%
|
|
| 5 | 46 |
10%
|
|
| 6 | 43 |
9.4%
|
|
| 7 | 17 |
3.7%
|
|
| 8 | 22 |
4.8%
|
|
| 9 | 10 |
2.2%
|
|
| 10 | 31 |
6.8%
|
|
| 11 | 7 |
1.5%
|
|
| 12 | 12 |
2.6%
|
|
| 13 | 4 |
0.9%
|
|
| 14 | 7 |
1.5%
|
|
| 15 | 12 |
2.6%
|
|
| 16 | 3 |
0.7%
|
|
| 17 | 2 |
0.4%
|
|
| 18 | 6 |
1.3%
|
|
| 19 | 3 |
0.7%
|
|
| 20 | 8 |
1.7%
|
|
| 22 | 4 |
0.9%
|
|
| 25 | 5 |
1.1%
|
|
| 26 | 2 |
0.4%
|
|
| 29 | 1 |
0.2%
|
|
| 30 | 5 |
1.1%
|
|
| 32 | 1 |
0.2%
|
|
| 34 | 1 |
0.2%
|
|
| 35 | 2 |
0.4%
|
|
| 38 | 2 |
0.4%
|
|
| 39 | 1 |
0.2%
|
|
| 40 | 6 |
1.3%
|
|
| 44 | 1 |
0.2%
|
|
| 45 | 2 |
0.4%
|
|
| 50 | 2 |
0.4%
|
|
| 52 | 1 |
0.2%
|
|
| 53 | 1 |
0.2%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 1 |
0.2%
|
|
| 70 | 2 |
0.4%
|
|
| 80 | 1 |
0.2%
|
|
| 87 | 1 |
0.2%
|
|
| 92 | 1 |
0.2%
|
|
| 94 | 1 |
0.2%
|
|
| 105 | 1 |
0.2%
|
|
| 117 | 1 |
0.2%
|
|
| 120 | 1 |
0.2%
|
|
| 150 | 1 |
0.2%
|
|
| 179 | 1 |
0.2%
|
|
| 240 | 1 |
0.2%
|
|
| 300 | 1 |
0.2%
|
|
| 330 | 1 |
0.2%
|
|
| 600 | 1 |
0.2%
|
|
| 630 | 1 |
0.2%
|
|
| 700 | 1 |
0.2%
|
|
| Sysmiss | 163 |