Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 0 |
0%
|
10 | 8 |
1.4%
|
|
15 | 26 |
4.4%
|
|
20 | 50 |
8.5%
|
|
25 | 34 |
5.8%
|
|
30 | 72 |
12.3%
|
|
31 | 1 |
0.2%
|
|
35 | 42 |
7.2%
|
|
40 | 87 |
14.9%
|
|
45 | 16 |
2.7%
|
|
50 | 103 |
17.6%
|
|
51 | 1 |
0.2%
|
|
55 | 7 |
1.2%
|
|
58 | 1 |
0.2%
|
|
60 | 63 |
10.8%
|
|
65 | 11 |
1.9%
|
|
70 | 24 |
4.1%
|
|
75 | 7 |
1.2%
|
|
80 | 24 |
4.1%
|
|
85 | 2 |
0.3%
|
|
90 | 5 |
0.9%
|
|
95 | 1 |
0.2%
|
|
Sysmiss | 511 |