| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
0.5%
|
| 0 | 15 |
0.8%
|
|
| 1 | 98 |
4.9%
|
|
| 2 | 188 |
9.5%
|
|
| 3 | 123 |
6.2%
|
|
| 4 | 193 |
9.7%
|
|
| 5 | 197 |
9.9%
|
|
| 6 | 221 |
11.2%
|
|
| 7 | 11 |
0.6%
|
|
| 8 | 144 |
7.3%
|
|
| 9 | 7 |
0.4%
|
|
| 10 | 306 |
15.4%
|
|
| 11 | 3 |
0.2%
|
|
| 12 | 121 |
6.1%
|
|
| 13 | 9 |
0.5%
|
|
| 14 | 4 |
0.2%
|
|
| 15 | 83 |
4.2%
|
|
| 16 | 2 |
0.1%
|
|
| 18 | 9 |
0.5%
|
|
| 20 | 52 |
2.6%
|
|
| 22 | 1 |
0.1%
|
|
| 24 | 2 |
0.1%
|
|
| 25 | 44 |
2.2%
|
|
| 28 | 2 |
0.1%
|
|
| 30 | 65 |
3.3%
|
|
| 32 | 3 |
0.2%
|
|
| 35 | 48 |
2.4%
|
|
| 38 | 1 |
0.1%
|
|
| 40 | 3 |
0.2%
|
|
| 45 | 2 |
0.1%
|
|
| 50 | 3 |
0.2%
|
|
| 60 | 2 |
0.1%
|
|
| 63 | 1 |
0.1%
|
|
| 80 | 1 |
0.1%
|
|
| 90 | 5 |
0.3%
|
|
| 100 | 2 |
0.1%
|
|
| 102 | 1 |
0.1%
|
|
| Sysmiss | 7395 |