| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 15 |
3%
|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 223 |
44.8%
|
|
| 1 | 41 |
8.2%
|
|
| 2 | 45 |
9%
|
|
| 3 | 25 |
5%
|
|
| 4 | 27 |
5.4%
|
|
| 5 | 17 |
3.4%
|
|
| 6 | 6 |
1.2%
|
|
| 7 | 9 |
1.8%
|
|
| 8 | 7 |
1.4%
|
|
| 9 | 2 |
0.4%
|
|
| 10 | 14 |
2.8%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 3 |
0.6%
|
|
| 13 | 2 |
0.4%
|
|
| 15 | 8 |
1.6%
|
|
| 18 | 1 |
0.2%
|
|
| 20 | 8 |
1.6%
|
|
| 25 | 6 |
1.2%
|
|
| 27 | 1 |
0.2%
|
|
| 28 | 2 |
0.4%
|
|
| 30 | 3 |
0.6%
|
|
| 35 | 5 |
1%
|
|
| 40 | 3 |
0.6%
|
|
| 57 | 1 |
0.2%
|
|
| 60 | 2 |
0.4%
|
|
| 80 | 2 |
0.4%
|
|
| 90 | 1 |
0.2%
|
|
| 100 | 2 |
0.4%
|
|
| 130 | 1 |
0.2%
|
|
| 150 | 2 |
0.4%
|
|
| 200 | 2 |
0.4%
|
|
| 300 | 2 |
0.4%
|
|
| 370 | 1 |
0.2%
|
|
| 700 | 2 |
0.4%
|
|
| 800 | 1 |
0.2%
|
|
| 875 | 1 |
0.2%
|
|
| 990 | 1 |
0.2%
|
|
| 1000 | 1 |
0.2%
|
|
| 1700 | 1 |
0.2%
|
|
| 2600 | 1 |
0.2%
|
|
| Sysmiss | 103 |