| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
1.1%
|
| 0 | 15 |
4.2%
|
|
| 1 | 30 |
8.5%
|
|
| 2 | 50 |
14.2%
|
|
| 3 | 36 |
10.2%
|
|
| 4 | 39 |
11%
|
|
| 5 | 27 |
7.6%
|
|
| 6 | 28 |
7.9%
|
|
| 7 | 13 |
3.7%
|
|
| 8 | 20 |
5.7%
|
|
| 9 | 7 |
2%
|
|
| 10 | 13 |
3.7%
|
|
| 11 | 5 |
1.4%
|
|
| 12 | 10 |
2.8%
|
|
| 13 | 1 |
0.3%
|
|
| 14 | 3 |
0.8%
|
|
| 15 | 8 |
2.3%
|
|
| 16 | 1 |
0.3%
|
|
| 18 | 3 |
0.8%
|
|
| 19 | 1 |
0.3%
|
|
| 20 | 5 |
1.4%
|
|
| 22 | 1 |
0.3%
|
|
| 23 | 2 |
0.6%
|
|
| 24 | 2 |
0.6%
|
|
| 25 | 2 |
0.6%
|
|
| 26 | 2 |
0.6%
|
|
| 28 | 3 |
0.8%
|
|
| 30 | 4 |
1.1%
|
|
| 32 | 1 |
0.3%
|
|
| 35 | 1 |
0.3%
|
|
| 36 | 1 |
0.3%
|
|
| 40 | 3 |
0.8%
|
|
| 43 | 1 |
0.3%
|
|
| 47 | 1 |
0.3%
|
|
| 48 | 1 |
0.3%
|
|
| 60 | 2 |
0.6%
|
|
| 70 | 1 |
0.3%
|
|
| 75 | 1 |
0.3%
|
|
| 80 | 1 |
0.3%
|
|
| 101 | 1 |
0.3%
|
|
| 116 | 1 |
0.3%
|
|
| 200 | 1 |
0.3%
|
|
| 455 | 1 |
0.3%
|
|
| Sysmiss | 77 |