Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 68 |
25.1%
|
0 | No time was spent | 91 |
33.6%
|
2 | 4 |
1.5%
|
|
3 | 4 |
1.5%
|
|
5 | 23 |
8.5%
|
|
7 | 2 |
0.7%
|
|
10 | 15 |
5.5%
|
|
15 | 7 |
2.6%
|
|
20 | 28 |
10.3%
|
|
30 | 21 |
7.7%
|
|
40 | 5 |
1.8%
|
|
50 | 2 |
0.7%
|
|
100 | 1 |
0.4%
|