| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 62 |
31.8%
|
| 3 | 1 |
0.5%
|
|
| 5 | 1 |
0.5%
|
|
| 8 | 1 |
0.5%
|
|
| 10 | 2 |
1%
|
|
| 12 | 3 |
1.5%
|
|
| 14 | 1 |
0.5%
|
|
| 15 | 7 |
3.6%
|
|
| 17 | 1 |
0.5%
|
|
| 18 | 1 |
0.5%
|
|
| 19 | 1 |
0.5%
|
|
| 20 | 8 |
4.1%
|
|
| 22 | 2 |
1%
|
|
| 25 | 3 |
1.5%
|
|
| 29 | 2 |
1%
|
|
| 30 | 12 |
6.2%
|
|
| 33 | 1 |
0.5%
|
|
| 35 | 4 |
2.1%
|
|
| 40 | 11 |
5.6%
|
|
| 44 | 1 |
0.5%
|
|
| 45 | 4 |
2.1%
|
|
| 47 | 1 |
0.5%
|
|
| 50 | 12 |
6.2%
|
|
| 54 | 1 |
0.5%
|
|
| 55 | 1 |
0.5%
|
|
| 57 | 1 |
0.5%
|
|
| 60 | 1 |
0.5%
|
|
| 61 | 1 |
0.5%
|
|
| 62 | 1 |
0.5%
|
|
| 63 | 1 |
0.5%
|
|
| 65 | 3 |
1.5%
|
|
| 68 | 1 |
0.5%
|
|
| 70 | 5 |
2.6%
|
|
| 73 | 1 |
0.5%
|
|
| 74 | 1 |
0.5%
|
|
| 75 | 4 |
2.1%
|
|
| 76 | 2 |
1%
|
|
| 78 | 1 |
0.5%
|
|
| 80 | 3 |
1.5%
|
|
| 83 | 1 |
0.5%
|
|
| 85 | 3 |
1.5%
|
|
| 88 | 1 |
0.5%
|
|
| 89 | 1 |
0.5%
|
|
| 90 | 5 |
2.6%
|
|
| 91 | 1 |
0.5%
|
|
| 92 | 1 |
0.5%
|
|
| 93 | 2 |
1%
|
|
| 95 | 1 |
0.5%
|
|
| 97 | 3 |
1.5%
|
|
| 98 | 4 |
2.1%
|
|
| 99 | 1 |
0.5%
|
|
| 100 | 1 |
0.5%
|
|
| Sysmiss | 575 |