Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.4%
|
1 | One year or less | 10 |
4%
|
2 | 6 |
2.4%
|
|
3 | 22 |
8.8%
|
|
4 | 34 |
13.6%
|
|
5 | 31 |
12.4%
|
|
6 | 21 |
8.4%
|
|
7 | 23 |
9.2%
|
|
8 | 6 |
2.4%
|
|
9 | 13 |
5.2%
|
|
10 | 33 |
13.2%
|
|
11 | 2 |
0.8%
|
|
12 | 8 |
3.2%
|
|
13 | 4 |
1.6%
|
|
14 | 3 |
1.2%
|
|
15 | 9 |
3.6%
|
|
16 | 1 |
0.4%
|
|
17 | 1 |
0.4%
|
|
18 | 1 |
0.4%
|
|
19 | 5 |
2%
|
|
20 | 11 |
4.4%
|
|
25 | 2 |
0.8%
|
|
28 | 1 |
0.4%
|
|
30 | 1 |
0.4%
|
|
32 | 1 |
0.4%
|