| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 3 |
0.4%
|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 538 |
68.9%
|
|
| 1 | 1 |
0.1%
|
|
| 2 | 1 |
0.1%
|
|
| 5 | 11 |
1.4%
|
|
| 10 | 15 |
1.9%
|
|
| 14 | 1 |
0.1%
|
|
| 15 | 8 |
1%
|
|
| 20 | 33 |
4.2%
|
|
| 25 | 12 |
1.5%
|
|
| 30 | 40 |
5.1%
|
|
| 34 | 1 |
0.1%
|
|
| 35 | 12 |
1.5%
|
|
| 37 | 1 |
0.1%
|
|
| 40 | 28 |
3.6%
|
|
| 45 | 2 |
0.3%
|
|
| 50 | 24 |
3.1%
|
|
| 60 | 12 |
1.5%
|
|
| 70 | 14 |
1.8%
|
|
| 75 | 1 |
0.1%
|
|
| 80 | 9 |
1.2%
|
|
| 85 | 2 |
0.3%
|
|
| 90 | 8 |
1%
|
|
| 95 | 1 |
0.1%
|
|
| 100 | 3 |
0.4%
|
|
| Sysmiss | 315 |