| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
0.5%
|
| 0 | 685 |
71%
|
|
| 2 | 1 |
0.1%
|
|
| 5 | 6 |
0.6%
|
|
| 10 | 17 |
1.8%
|
|
| 15 | 2 |
0.2%
|
|
| 20 | 16 |
1.7%
|
|
| 25 | 12 |
1.2%
|
|
| 30 | 22 |
2.3%
|
|
| 35 | 1 |
0.1%
|
|
| 40 | 13 |
1.3%
|
|
| 45 | 3 |
0.3%
|
|
| 50 | 60 |
6.2%
|
|
| 53 | 1 |
0.1%
|
|
| 55 | 1 |
0.1%
|
|
| 60 | 22 |
2.3%
|
|
| 70 | 22 |
2.3%
|
|
| 75 | 3 |
0.3%
|
|
| 80 | 14 |
1.5%
|
|
| 85 | 4 |
0.4%
|
|
| 90 | 5 |
0.5%
|
|
| 95 | 1 |
0.1%
|
|
| 99 | 1 |
0.1%
|
|
| 100 | 48 |
5%
|
|
| Sysmiss | 1104 |