What percentage of total sales does the main product represent?
Categories
Value
Category
-9
Don't know
39
51
52
53
54
55
59
60
62
65
67
68
69
70
72
75
78
79
80
84
85
87
88
89
90
92
95
97
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.