| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
0.5%
|
| 1 | One year or less | 23 |
2.1%
|
| 2 | 43 |
3.9%
|
|
| 3 | 58 |
5.3%
|
|
| 4 | 110 |
10%
|
|
| 5 | 120 |
10.9%
|
|
| 6 | 109 |
9.9%
|
|
| 7 | 72 |
6.6%
|
|
| 8 | 81 |
7.4%
|
|
| 9 | 43 |
3.9%
|
|
| 10 | 75 |
6.8%
|
|
| 11 | 26 |
2.4%
|
|
| 12 | 36 |
3.3%
|
|
| 13 | 16 |
1.5%
|
|
| 14 | 33 |
3%
|
|
| 15 | 60 |
5.5%
|
|
| 16 | 13 |
1.2%
|
|
| 17 | 17 |
1.6%
|
|
| 18 | 18 |
1.6%
|
|
| 19 | 10 |
0.9%
|
|
| 20 | 39 |
3.6%
|
|
| 21 | 3 |
0.3%
|
|
| 22 | 13 |
1.2%
|
|
| 23 | 11 |
1%
|
|
| 24 | 17 |
1.6%
|
|
| 25 | 15 |
1.4%
|
|
| 26 | 4 |
0.4%
|
|
| 27 | 1 |
0.1%
|
|
| 28 | 2 |
0.2%
|
|
| 29 | 1 |
0.1%
|
|
| 30 | 12 |
1.1%
|
|
| 31 | 1 |
0.1%
|
|
| 32 | 2 |
0.2%
|
|
| 33 | 1 |
0.1%
|
|
| 35 | 2 |
0.2%
|
|
| 40 | 1 |
0.1%
|
|
| 42 | 1 |
0.1%
|
|
| 45 | 1 |
0.1%
|
|
| 46 | 1 |
0.1%
|