| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.4%
|
| 1 | 13 |
2.6%
|
|
| 2 | 126 |
24.8%
|
|
| 3 | 77 |
15.2%
|
|
| 4 | 43 |
8.5%
|
|
| 5 | 35 |
6.9%
|
|
| 6 | 33 |
6.5%
|
|
| 7 | 6 |
1.2%
|
|
| 8 | 17 |
3.3%
|
|
| 9 | 3 |
0.6%
|
|
| 10 | 11 |
2.2%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 5 |
1%
|
|
| 13 | 2 |
0.4%
|
|
| 14 | 2 |
0.4%
|
|
| 15 | 7 |
1.4%
|
|
| 17 | 5 |
1%
|
|
| 18 | 1 |
0.2%
|
|
| 20 | 10 |
2%
|
|
| 21 | 1 |
0.2%
|
|
| 23 | 4 |
0.8%
|
|
| 24 | 5 |
1%
|
|
| 26 | 5 |
1%
|
|
| 27 | 1 |
0.2%
|
|
| 28 | 1 |
0.2%
|
|
| 29 | 4 |
0.8%
|
|
| 30 | 2 |
0.4%
|
|
| 35 | 2 |
0.4%
|
|
| 39 | 10 |
2%
|
|
| 42 | 2 |
0.4%
|
|
| 48 | 1 |
0.2%
|
|
| 50 | 1 |
0.2%
|
|
| 60 | 6 |
1.2%
|
|
| 70 | 2 |
0.4%
|
|
| 74 | 3 |
0.6%
|
|
| 81 | 2 |
0.4%
|
|
| 84 | 2 |
0.4%
|
|
| 87 | 2 |
0.4%
|
|
| 100 | 1 |
0.2%
|
|
| 145 | 6 |
1.2%
|
|
| 159 | 3 |
0.6%
|
|
| 171 | 5 |
1%
|
|
| 180 | 1 |
0.2%
|
|
| 230 | 7 |
1.4%
|
|
| 245 | 8 |
1.6%
|
|
| 248 | 10 |
2%
|
|
| 300 | 1 |
0.2%
|
|
| 345 | 1 |
0.2%
|
|
| 346 | 1 |
0.2%
|
|
| 389 | 9 |
1.8%
|
|
| Sysmiss | 692 |