| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 4 |
2.6%
|
| 0 | 101 |
66%
|
|
| 3 | 4 |
2.6%
|
|
| 4 | 5 |
3.3%
|
|
| 5 | 5 |
3.3%
|
|
| 6 | 1 |
0.7%
|
|
| 7 | 2 |
1.3%
|
|
| 8 | 6 |
3.9%
|
|
| 9 | 3 |
2%
|
|
| 11 | 1 |
0.7%
|
|
| 12 | 3 |
2%
|
|
| 17 | 1 |
0.7%
|
|
| 19 | 1 |
0.7%
|
|
| 20 | 1 |
0.7%
|
|
| 25 | 1 |
0.7%
|
|
| 29 | 1 |
0.7%
|
|
| 30 | 2 |
1.3%
|
|
| 35 | 1 |
0.7%
|
|
| 40 | 2 |
1.3%
|
|
| 45 | 1 |
0.7%
|
|
| 60 | 1 |
0.7%
|
|
| 62 | 1 |
0.7%
|
|
| 69 | 1 |
0.7%
|
|
| 152 | 1 |
0.7%
|
|
| 233 | 1 |
0.7%
|
|
| 275 | 1 |
0.7%
|
|
| 4100 | 1 |
0.7%
|
|
| Sysmiss | 192 |