| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 30 |
5.5%
|
| 0 | 138 |
25.5%
|
|
| 1 | 40 |
7.4%
|
|
| 2 | 57 |
10.5%
|
|
| 3 | 37 |
6.8%
|
|
| 4 | 28 |
5.2%
|
|
| 5 | 41 |
7.6%
|
|
| 6 | 17 |
3.1%
|
|
| 7 | 8 |
1.5%
|
|
| 8 | 16 |
3%
|
|
| 9 | 7 |
1.3%
|
|
| 10 | 14 |
2.6%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 7 |
1.3%
|
|
| 13 | 1 |
0.2%
|
|
| 15 | 16 |
3%
|
|
| 16 | 2 |
0.4%
|
|
| 17 | 1 |
0.2%
|
|
| 18 | 2 |
0.4%
|
|
| 20 | 12 |
2.2%
|
|
| 22 | 1 |
0.2%
|
|
| 23 | 1 |
0.2%
|
|
| 24 | 3 |
0.6%
|
|
| 25 | 3 |
0.6%
|
|
| 27 | 1 |
0.2%
|
|
| 28 | 1 |
0.2%
|
|
| 30 | 10 |
1.8%
|
|
| 35 | 2 |
0.4%
|
|
| 36 | 1 |
0.2%
|
|
| 38 | 2 |
0.4%
|
|
| 40 | 4 |
0.7%
|
|
| 48 | 2 |
0.4%
|
|
| 50 | 3 |
0.6%
|
|
| 54 | 1 |
0.2%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 1 |
0.2%
|
|
| 70 | 4 |
0.7%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 3 |
0.6%
|
|
| 90 | 4 |
0.7%
|
|
| 95 | 1 |
0.2%
|
|
| 105 | 1 |
0.2%
|
|
| 120 | 1 |
0.2%
|
|
| 150 | 1 |
0.2%
|
|
| 160 | 2 |
0.4%
|
|
| 200 | 2 |
0.4%
|
|
| 240 | 1 |
0.2%
|
|
| 300 | 2 |
0.4%
|
|
| 365 | 1 |
0.2%
|
|
| 400 | 1 |
0.2%
|
|
| 416 | 1 |
0.2%
|
|
| 450 | 1 |
0.2%
|
|
| 540 | 1 |
0.2%
|
|
| 720 | 1 |
0.2%
|
|
| 900 | 1 |
0.2%
|
|
| Sysmiss | 1647 |