How many months during the past 12 months did the enterprise operate?
Categories
Value
Category
0
Zero
1
One
2
Two
3
Three
4
Four
5
Five
6
Six
7
Seven
8
Eight
9
Nine
10
Ten
11
Eleven
12
Twelve
15
18
24
30
32
35
40
42
46
48
50
52
Sysmiss
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.