Value | Category |
---|---|
-9 | Do not know |
-8 | Refused |
1 | |
2 | |
3 | |
4 | |
5 | |
6 | |
7 | |
8 | |
9 | |
10 | |
11 | |
12 | |
13 | |
14 | |
15 | |
16 | |
17 | |
18 | |
20 | |
24 | |
25 | |
26 | |
27 | |
28 | |
30 | |
35 | |
37 | |
40 | |
42 | |
43 | |
45 | |
50 | |
56 | |
60 | |
70 | |
80 | |
84 | |
90 | |
96 | Through shipment |
100 | |
105 | |
120 | |
130 | |
150 | |
160 | |
166 | |
200 | |
325 | |
500 | |
555 | More than 20 |
666 | |
999 | N/A |
Sysmiss |