| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.4%
|
| 0 | 15 |
5.7%
|
|
| 1 | 47 |
17.9%
|
|
| 2 | 36 |
13.7%
|
|
| 3 | 11 |
4.2%
|
|
| 4 | 3 |
1.1%
|
|
| 5 | 25 |
9.5%
|
|
| 6 | 6 |
2.3%
|
|
| 7 | 5 |
1.9%
|
|
| 8 | 5 |
1.9%
|
|
| 9 | 1 |
0.4%
|
|
| 10 | 26 |
9.9%
|
|
| 12 | 4 |
1.5%
|
|
| 15 | 16 |
6.1%
|
|
| 16 | 2 |
0.8%
|
|
| 17 | 1 |
0.4%
|
|
| 18 | 1 |
0.4%
|
|
| 19 | 1 |
0.4%
|
|
| 20 | 12 |
4.6%
|
|
| 22 | 1 |
0.4%
|
|
| 23 | 1 |
0.4%
|
|
| 24 | 1 |
0.4%
|
|
| 25 | 9 |
3.4%
|
|
| 26 | 1 |
0.4%
|
|
| 27 | 1 |
0.4%
|
|
| 29 | 2 |
0.8%
|
|
| 30 | 8 |
3.1%
|
|
| 33 | 1 |
0.4%
|
|
| 34 | 1 |
0.4%
|
|
| 35 | 4 |
1.5%
|
|
| 37 | 1 |
0.4%
|
|
| 40 | 1 |
0.4%
|
|
| 45 | 1 |
0.4%
|
|
| 48 | 2 |
0.8%
|
|
| 50 | 2 |
0.8%
|
|
| 51 | 1 |
0.4%
|
|
| 54 | 1 |
0.4%
|
|
| 55 | 1 |
0.4%
|
|
| 65 | 1 |
0.4%
|
|
| 70 | 1 |
0.4%
|
|
| 75 | 1 |
0.4%
|
|
| 100 | 1 |
0.4%
|
|
| Sysmiss | 257 |