| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 319 |
57.7%
|
|
| 1 | 50 |
9%
|
|
| 2 | 36 |
6.5%
|
|
| 3 | 31 |
5.6%
|
|
| 4 | 12 |
2.2%
|
|
| 5 | 21 |
3.8%
|
|
| 6 | 11 |
2%
|
|
| 7 | 6 |
1.1%
|
|
| 8 | 6 |
1.1%
|
|
| 9 | 3 |
0.5%
|
|
| 10 | 10 |
1.8%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 4 |
0.7%
|
|
| 13 | 2 |
0.4%
|
|
| 14 | 3 |
0.5%
|
|
| 15 | 2 |
0.4%
|
|
| 16 | 1 |
0.2%
|
|
| 17 | 2 |
0.4%
|
|
| 18 | 3 |
0.5%
|
|
| 20 | 3 |
0.5%
|
|
| 22 | 1 |
0.2%
|
|
| 24 | 1 |
0.2%
|
|
| 25 | 1 |
0.2%
|
|
| 30 | 2 |
0.4%
|
|
| 31 | 2 |
0.4%
|
|
| 35 | 1 |
0.2%
|
|
| 38 | 1 |
0.2%
|
|
| 40 | 5 |
0.9%
|
|
| 41 | 1 |
0.2%
|
|
| 42 | 1 |
0.2%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 1 |
0.2%
|
|
| 70 | 2 |
0.4%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 2 |
0.4%
|
|
| 90 | 1 |
0.2%
|
|
| 190 | 1 |
0.2%
|
|
| 500 | 1 |
0.2%
|
|
| 700 | 1 |
0.2%
|
|
| Sysmiss | 252 |