| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 74 |
7.6%
|
| 1 | One year or less | 6 |
0.6%
|
| 2 | 1 |
0.1%
|
|
| 3 | 2 |
0.2%
|
|
| 4 | 5 |
0.5%
|
|
| 5 | 16 |
1.6%
|
|
| 6 | 12 |
1.2%
|
|
| 7 | 10 |
1%
|
|
| 8 | 19 |
1.9%
|
|
| 9 | 9 |
0.9%
|
|
| 10 | 87 |
8.9%
|
|
| 11 | 6 |
0.6%
|
|
| 12 | 36 |
3.7%
|
|
| 13 | 22 |
2.2%
|
|
| 14 | 19 |
1.9%
|
|
| 15 | 79 |
8.1%
|
|
| 16 | 11 |
1.1%
|
|
| 17 | 20 |
2%
|
|
| 18 | 19 |
1.9%
|
|
| 19 | 5 |
0.5%
|
|
| 20 | 121 |
12.4%
|
|
| 21 | 9 |
0.9%
|
|
| 22 | 17 |
1.7%
|
|
| 23 | 15 |
1.5%
|
|
| 24 | 16 |
1.6%
|
|
| 25 | 54 |
5.5%
|
|
| 26 | 14 |
1.4%
|
|
| 27 | 11 |
1.1%
|
|
| 28 | 19 |
1.9%
|
|
| 29 | 5 |
0.5%
|
|
| 30 | 86 |
8.8%
|
|
| 31 | 6 |
0.6%
|
|
| 32 | 9 |
0.9%
|
|
| 33 | 11 |
1.1%
|
|
| 34 | 6 |
0.6%
|
|
| 35 | 13 |
1.3%
|
|
| 36 | 2 |
0.2%
|
|
| 37 | 5 |
0.5%
|
|
| 38 | 5 |
0.5%
|
|
| 39 | 1 |
0.1%
|
|
| 40 | 44 |
4.5%
|
|
| 41 | 1 |
0.1%
|
|
| 42 | 5 |
0.5%
|
|
| 43 | 1 |
0.1%
|
|
| 44 | 3 |
0.3%
|
|
| 45 | 10 |
1%
|
|
| 46 | 1 |
0.1%
|
|
| 48 | 2 |
0.2%
|
|
| 50 | 13 |
1.3%
|
|
| 51 | 1 |
0.1%
|
|
| 52 | 2 |
0.2%
|
|
| 53 | 2 |
0.2%
|
|
| 54 | 1 |
0.1%
|
|
| 55 | 5 |
0.5%
|
|
| 58 | 1 |
0.1%
|
|
| 60 | 2 |
0.2%
|
|
| 61 | 1 |
0.1%
|
|
| 65 | 1 |
0.1%
|