Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 20 |
12.8%
|
1 | One hour or less | 2 |
1.3%
|
2 | 2 |
1.3%
|
|
3 | 1 |
0.6%
|
|
4 | 2 |
1.3%
|
|
7 | 1 |
0.6%
|
|
8 | 1 |
0.6%
|
|
12 | 1 |
0.6%
|
|
15 | 1 |
0.6%
|
|
20 | 1 |
0.6%
|
|
28 | 1 |
0.6%
|
|
30 | 37 |
23.7%
|
|
31 | 5 |
3.2%
|
|
32 | 3 |
1.9%
|
|
33 | 18 |
11.5%
|
|
35 | 6 |
3.8%
|
|
36 | 1 |
0.6%
|
|
40 | 2 |
1.3%
|
|
42 | 2 |
1.3%
|
|
45 | 7 |
4.5%
|
|
48 | 4 |
2.6%
|
|
50 | 1 |
0.6%
|
|
52 | 2 |
1.3%
|
|
53 | 1 |
0.6%
|
|
56 | 1 |
0.6%
|
|
60 | 1 |
0.6%
|
|
68 | 1 |
0.6%
|
|
72 | 9 |
5.8%
|
|
73 | 9 |
5.8%
|
|
74 | 1 |
0.6%
|
|
75 | 1 |
0.6%
|
|
76 | 1 |
0.6%
|
|
78 | 3 |
1.9%
|
|
100 | 1 |
0.6%
|
|
150 | 1 |
0.6%
|
|
166 | 1 |
0.6%
|
|
180 | 1 |
0.6%
|
|
192 | 1 |
0.6%
|
|
320 | 1 |
0.6%
|
|
336 | 1 |
0.6%
|