Value | Category | Cases | |
---|---|---|---|
1 | 3 |
4.2%
|
|
2 | 6 |
8.5%
|
|
3 | 2 |
2.8%
|
|
4 | 5 |
7%
|
|
5 | 11 |
15.5%
|
|
6 | 4 |
5.6%
|
|
7 | 1 |
1.4%
|
|
8 | 1 |
1.4%
|
|
9 | 1 |
1.4%
|
|
10 | 11 |
15.5%
|
|
12 | 2 |
2.8%
|
|
14 | 5 |
7%
|
|
18 | 1 |
1.4%
|
|
20 | 4 |
5.6%
|
|
21 | more than 20 hours | 10 |
14.1%
|
99 | Don't know | 4 |
5.6%
|
Sysmiss | 1674 |