| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
3%
|
| 0 | 38 |
12.7%
|
|
| 1 | 33 |
11%
|
|
| 2 | 35 |
11.7%
|
|
| 3 | 31 |
10.4%
|
|
| 4 | 19 |
6.4%
|
|
| 5 | 24 |
8%
|
|
| 6 | 7 |
2.3%
|
|
| 7 | 4 |
1.3%
|
|
| 8 | 9 |
3%
|
|
| 9 | 8 |
2.7%
|
|
| 10 | 14 |
4.7%
|
|
| 12 | 5 |
1.7%
|
|
| 13 | 1 |
0.3%
|
|
| 15 | 9 |
3%
|
|
| 18 | 3 |
1%
|
|
| 20 | 7 |
2.3%
|
|
| 21 | 1 |
0.3%
|
|
| 22 | 1 |
0.3%
|
|
| 25 | 3 |
1%
|
|
| 28 | 1 |
0.3%
|
|
| 30 | 5 |
1.7%
|
|
| 35 | 1 |
0.3%
|
|
| 40 | 4 |
1.3%
|
|
| 45 | 1 |
0.3%
|
|
| 50 | 9 |
3%
|
|
| 54 | 1 |
0.3%
|
|
| 60 | 1 |
0.3%
|
|
| 64 | 1 |
0.3%
|
|
| 70 | 1 |
0.3%
|
|
| 80 | 2 |
0.7%
|
|
| 85 | 2 |
0.7%
|
|
| 86 | 1 |
0.3%
|
|
| 90 | 1 |
0.3%
|
|
| 95 | 1 |
0.3%
|
|
| 100 | 1 |
0.3%
|
|
| 105 | 1 |
0.3%
|
|
| 117 | 1 |
0.3%
|
|
| 150 | 1 |
0.3%
|
|
| 180 | 1 |
0.3%
|
|
| 255 | 1 |
0.3%
|
|
| Sysmiss | 461 |