| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -77 | Does not apply | 0 |
0%
|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Does not apply (spontaneous) | 1 |
0.3%
|
| 0 | 310 |
90.6%
|
|
| 1 | 4 |
1.2%
|
|
| 2 | 9 |
2.6%
|
|
| 3 | 1 |
0.3%
|
|
| 4 | 1 |
0.3%
|
|
| 5 | 1 |
0.3%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 1 |
0.3%
|
|
| 8 | 1 |
0.3%
|
|
| 10 | 5 |
1.5%
|
|
| 11 | 1 |
0.3%
|
|
| 14 | 1 |
0.3%
|
|
| 15 | 1 |
0.3%
|
|
| 20 | 1 |
0.3%
|
|
| 21 | 1 |
0.3%
|
|
| 125 | 1 |
0.3%
|
|
| 185 | 1 |
0.3%
|
|
| Sysmiss | 62 |