Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 1 |
0.4%
|
-9 | Don't know (spontaneous) | 36 |
15.5%
|
0 | 6 |
2.6%
|
|
2 | 5 |
2.1%
|
|
3 | 7 |
3%
|
|
4 | 26 |
11.2%
|
|
5 | 39 |
16.7%
|
|
6 | 15 |
6.4%
|
|
7 | 21 |
9%
|
|
8 | 20 |
8.6%
|
|
9 | 2 |
0.9%
|
|
10 | 15 |
6.4%
|
|
11 | 1 |
0.4%
|
|
12 | 3 |
1.3%
|
|
14 | 2 |
0.9%
|
|
15 | 8 |
3.4%
|
|
16 | 1 |
0.4%
|
|
20 | 8 |
3.4%
|
|
21 | 1 |
0.4%
|
|
25 | 1 |
0.4%
|
|
26 | 1 |
0.4%
|
|
30 | 1 |
0.4%
|
|
40 | 2 |
0.9%
|
|
52 | 10 |
4.3%
|
|
80 | 1 |
0.4%
|
|
Sysmiss | 127 |