What percentage of total sales does the main product represent?
Categories
Value
Category
-9
don't know
20
30
33
36
40
45
48
49
50
52
54
55
56
59
60
62
64
65
68
70
71
75
77
80
82
83
85
88
89
90
92
94
95
96
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.