| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 2 |
0.7%
|
| 0 | 141 |
51.3%
|
|
| 1 | 6 |
2.2%
|
|
| 2 | 13 |
4.7%
|
|
| 3 | 9 |
3.3%
|
|
| 4 | 15 |
5.5%
|
|
| 5 | 10 |
3.6%
|
|
| 6 | 8 |
2.9%
|
|
| 7 | 2 |
0.7%
|
|
| 8 | 6 |
2.2%
|
|
| 9 | 2 |
0.7%
|
|
| 10 | 9 |
3.3%
|
|
| 11 | 2 |
0.7%
|
|
| 12 | 3 |
1.1%
|
|
| 13 | 3 |
1.1%
|
|
| 14 | 4 |
1.5%
|
|
| 15 | 6 |
2.2%
|
|
| 16 | 2 |
0.7%
|
|
| 17 | 2 |
0.7%
|
|
| 20 | 4 |
1.5%
|
|
| 21 | 1 |
0.4%
|
|
| 25 | 2 |
0.7%
|
|
| 26 | 1 |
0.4%
|
|
| 27 | 1 |
0.4%
|
|
| 30 | 4 |
1.5%
|
|
| 35 | 1 |
0.4%
|
|
| 37 | 1 |
0.4%
|
|
| 43 | 1 |
0.4%
|
|
| 44 | 1 |
0.4%
|
|
| 50 | 3 |
1.1%
|
|
| 53 | 1 |
0.4%
|
|
| 56 | 1 |
0.4%
|
|
| 65 | 1 |
0.4%
|
|
| 66 | 1 |
0.4%
|
|
| 70 | 1 |
0.4%
|
|
| 100 | 2 |
0.7%
|
|
| 142 | 1 |
0.4%
|
|
| 224 | 1 |
0.4%
|
|
| 500 | 1 |
0.4%
|
|
| Sysmiss | 326 |