What percentage of total sales does the main product represent?
Categories
Value
Category
-9
don't know
10
11
12
14
15
20
25
27
30
31
33
40
42
43
45
50
55
58
60
65
67
70
71
72
74
75
76
78
80
82
83
85
89
90
91
93
95
97
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.