| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 16 |
3.6%
|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 372 |
83%
|
|
| 2 | 4 |
0.9%
|
|
| 3 | 4 |
0.9%
|
|
| 4 | 3 |
0.7%
|
|
| 5 | 4 |
0.9%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 2 |
0.4%
|
|
| 10 | 2 |
0.4%
|
|
| 12 | 2 |
0.4%
|
|
| 13 | 1 |
0.2%
|
|
| 14 | 2 |
0.4%
|
|
| 15 | 4 |
0.9%
|
|
| 16 | 1 |
0.2%
|
|
| 17 | 1 |
0.2%
|
|
| 18 | 1 |
0.2%
|
|
| 19 | 1 |
0.2%
|
|
| 20 | 1 |
0.2%
|
|
| 21 | 1 |
0.2%
|
|
| 22 | 1 |
0.2%
|
|
| 24 | 1 |
0.2%
|
|
| 26 | 1 |
0.2%
|
|
| 28 | 1 |
0.2%
|
|
| 30 | 2 |
0.4%
|
|
| 36 | 1 |
0.2%
|
|
| 40 | 2 |
0.4%
|
|
| 46 | 1 |
0.2%
|
|
| 70 | 1 |
0.2%
|
|
| 88 | 1 |
0.2%
|
|
| 90 | 1 |
0.2%
|
|
| 95 | 1 |
0.2%
|
|
| 100 | 1 |
0.2%
|
|
| 120 | 1 |
0.2%
|
|
| 142 | 1 |
0.2%
|
|
| 150 | 1 |
0.2%
|
|
| 165 | 1 |
0.2%
|
|
| 182 | 1 |
0.2%
|
|
| 250 | 1 |
0.2%
|
|
| 290 | 1 |
0.2%
|
|
| 300 | 1 |
0.2%
|
|
| 305 | 1 |
0.2%
|
|
| 1090 | 1 |
0.2%
|
|
| Sysmiss | 153 |