Value | Category |
---|---|
-9 | Do not know |
0 | |
1 | |
3 | |
4 | |
8 | |
10 | |
12 | |
13 | |
15 | |
20 | |
24 | |
25 | |
26 | |
30 | |
35 | |
48 | |
52 | |
55 | |
60 | |
64 | |
70 | |
72 | |
95 | Refused |
96 | |
100 | |
104 | |
105 | |
120 | |
144 | |
150 | |
156 | |
168 | |
192 | |
208 | |
240 | |
250 | |
260 | |
300 | |
312 | |
336 | |
520 | |
555 | More than 20 |
720 | |
999 | N/A |
Sysmiss |