What percentage of total sales does the main product represent?
Categories
Value
Category
-9
Don't know
-8
Refused
6
7
9
10
11
15
17
20
25
30
35
38
40
45
50
53
55
60
65
67
70
75
80
83
85
86
90
93
95
98
99
100
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Interviewer instructions
The main product is defined in terms of sales in monetary value not volume.