| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 1 |
0.6%
|
| 0 | 101 |
63.9%
|
|
| 1 | 5 |
3.2%
|
|
| 2 | 3 |
1.9%
|
|
| 3 | 1 |
0.6%
|
|
| 4 | 6 |
3.8%
|
|
| 5 | 13 |
8.2%
|
|
| 6 | 2 |
1.3%
|
|
| 8 | 1 |
0.6%
|
|
| 10 | 4 |
2.5%
|
|
| 11 | 2 |
1.3%
|
|
| 15 | 3 |
1.9%
|
|
| 20 | 2 |
1.3%
|
|
| 25 | 2 |
1.3%
|
|
| 30 | 1 |
0.6%
|
|
| 33 | 1 |
0.6%
|
|
| 35 | 1 |
0.6%
|
|
| 40 | 1 |
0.6%
|
|
| 48 | 1 |
0.6%
|
|
| 50 | 2 |
1.3%
|
|
| 56 | 1 |
0.6%
|
|
| 70 | 1 |
0.6%
|
|
| 178 | 1 |
0.6%
|
|
| 600 | 1 |
0.6%
|
|
| 700 | 1 |
0.6%
|
|
| Sysmiss | 614 |