| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 2 |
0.5%
|
|
| 1 | 6 |
1.4%
|
|
| 2 | 12 |
2.7%
|
|
| 3 | 14 |
3.2%
|
|
| 4 | 10 |
2.3%
|
|
| 5 | 41 |
9.3%
|
|
| 6 | 13 |
3%
|
|
| 7 | 10 |
2.3%
|
|
| 8 | 7 |
1.6%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 39 |
8.9%
|
|
| 12 | 13 |
3%
|
|
| 14 | 5 |
1.1%
|
|
| 15 | 51 |
11.6%
|
|
| 16 | 6 |
1.4%
|
|
| 17 | 1 |
0.2%
|
|
| 18 | 23 |
5.2%
|
|
| 19 | 1 |
0.2%
|
|
| 20 | 63 |
14.4%
|
|
| 21 | 4 |
0.9%
|
|
| 22 | 8 |
1.8%
|
|
| 23 | 3 |
0.7%
|
|
| 24 | 4 |
0.9%
|
|
| 25 | 8 |
1.8%
|
|
| 26 | 4 |
0.9%
|
|
| 27 | 2 |
0.5%
|
|
| 28 | 3 |
0.7%
|
|
| 30 | 45 |
10.3%
|
|
| 35 | 3 |
0.7%
|
|
| 40 | 6 |
1.4%
|
|
| 45 | 1 |
0.2%
|
|
| 48 | 2 |
0.5%
|
|
| 50 | 5 |
1.1%
|
|
| 60 | 12 |
2.7%
|
|
| 65 | 1 |
0.2%
|
|
| 70 | 1 |
0.2%
|
|
| 90 | 1 |
0.2%
|
|
| 100 | 5 |
1.1%
|
|
| 150 | 2 |
0.5%
|
|
| 200 | 1 |
0.2%
|
|
| Sysmiss | 143 |