| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
1.7%
|
| -7 | Never regiestered (spontaneous) | 0 |
0%
|
| 1 | One year or less | 0 |
0%
|
| 3 | 4 |
1.7%
|
|
| 4 | 2 |
0.9%
|
|
| 5 | 3 |
1.3%
|
|
| 6 | 1 |
0.4%
|
|
| 7 | 3 |
1.3%
|
|
| 8 | 4 |
1.7%
|
|
| 9 | 1 |
0.4%
|
|
| 10 | 10 |
4.3%
|
|
| 11 | 3 |
1.3%
|
|
| 12 | 6 |
2.6%
|
|
| 13 | 4 |
1.7%
|
|
| 14 | 3 |
1.3%
|
|
| 15 | 9 |
3.9%
|
|
| 16 | 4 |
1.7%
|
|
| 17 | 2 |
0.9%
|
|
| 18 | 6 |
2.6%
|
|
| 19 | 1 |
0.4%
|
|
| 20 | 32 |
13.7%
|
|
| 21 | 2 |
0.9%
|
|
| 22 | 6 |
2.6%
|
|
| 23 | 3 |
1.3%
|
|
| 24 | 3 |
1.3%
|
|
| 25 | 29 |
12.4%
|
|
| 26 | 2 |
0.9%
|
|
| 27 | 3 |
1.3%
|
|
| 28 | 4 |
1.7%
|
|
| 29 | 1 |
0.4%
|
|
| 30 | 27 |
11.6%
|
|
| 31 | 2 |
0.9%
|
|
| 32 | 1 |
0.4%
|
|
| 33 | 1 |
0.4%
|
|
| 35 | 7 |
3%
|
|
| 36 | 4 |
1.7%
|
|
| 37 | 1 |
0.4%
|
|
| 38 | 3 |
1.3%
|
|
| 40 | 15 |
6.4%
|
|
| 43 | 3 |
1.3%
|
|
| 45 | 4 |
1.7%
|
|
| 46 | 1 |
0.4%
|
|
| 47 | 2 |
0.9%
|
|
| 50 | 6 |
2.6%
|
|
| 51 | 1 |
0.4%
|