Value | Category |
---|---|
0 | none |
1 | |
2 | |
3 | |
4 | |
5 | |
6 | |
7 | |
8 | |
9 | |
10 | |
11 | |
12 | |
13 | |
14 | |
15 | |
16 | |
17 | |
18 | |
19 | |
20 | |
21 | |
22 | |
25 | |
27 | |
28 | |
29 | |
30 | |
35 | |
40 | |
45 | |
50 | |
54 | |
60 | |
70 | |
77 | refuse |
80 | |
84 | |
88 | dont know |
96 | |
99 | missing |
100 | |
120 | |
150 | |
200 | |
204 | |
240 | |
250 | |
280 | |
300 | |
400 | |
500 | |
1000 | |
Sysmiss |