| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 1 |
0.7%
|
| 0 | 105 |
77.2%
|
|
| 1 | 1 |
0.7%
|
|
| 2 | 2 |
1.5%
|
|
| 4 | 5 |
3.7%
|
|
| 5 | 2 |
1.5%
|
|
| 10 | 2 |
1.5%
|
|
| 12 | 1 |
0.7%
|
|
| 17 | 1 |
0.7%
|
|
| 18 | 1 |
0.7%
|
|
| 26 | 1 |
0.7%
|
|
| 38 | 2 |
1.5%
|
|
| 50 | 2 |
1.5%
|
|
| 51 | 1 |
0.7%
|
|
| 60 | 1 |
0.7%
|
|
| 63 | 1 |
0.7%
|
|
| 100 | 1 |
0.7%
|
|
| 125 | 1 |
0.7%
|
|
| 156 | 1 |
0.7%
|
|
| 170 | 1 |
0.7%
|
|
| 215 | 1 |
0.7%
|
|
| 240 | 1 |
0.7%
|
|
| 386 | 1 |
0.7%
|
|
| Sysmiss | 14 |