| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.1%
|
| 0 | 156 |
14.3%
|
|
| 1 | 6 |
0.5%
|
|
| 2 | 12 |
1.1%
|
|
| 3 | 17 |
1.6%
|
|
| 4 | 10 |
0.9%
|
|
| 5 | 44 |
4%
|
|
| 6 | 15 |
1.4%
|
|
| 7 | 10 |
0.9%
|
|
| 8 | 61 |
5.6%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 56 |
5.1%
|
|
| 12 | 13 |
1.2%
|
|
| 14 | 5 |
0.5%
|
|
| 15 | 59 |
5.4%
|
|
| 16 | 6 |
0.5%
|
|
| 17 | 1 |
0.1%
|
|
| 18 | 23 |
2.1%
|
|
| 19 | 1 |
0.1%
|
|
| 20 | 83 |
7.6%
|
|
| 21 | 4 |
0.4%
|
|
| 22 | 8 |
0.7%
|
|
| 23 | 3 |
0.3%
|
|
| 24 | 5 |
0.5%
|
|
| 25 | 10 |
0.9%
|
|
| 26 | 5 |
0.5%
|
|
| 27 | 2 |
0.2%
|
|
| 28 | 3 |
0.3%
|
|
| 30 | 138 |
12.6%
|
|
| 35 | 3 |
0.3%
|
|
| 40 | 6 |
0.5%
|
|
| 45 | 1 |
0.1%
|
|
| 48 | 2 |
0.2%
|
|
| 50 | 5 |
0.5%
|
|
| 60 | 306 |
28%
|
|
| 65 | 1 |
0.1%
|
|
| 70 | 1 |
0.1%
|
|
| 80 | 1 |
0.1%
|
|
| 90 | 2 |
0.2%
|
|
| 100 | 5 |
0.5%
|
|
| 150 | 2 |
0.2%
|
|
| 200 | 1 |
0.1%
|
|
| Sysmiss | 338 |