Imagine that over some days, you have seen 50 patients of all kinds. How many probably have not paid for the following?
Treatment
Categories
Value
Category
-999
missing
0
1
2
3
5
6
7
8
10
12
13
15
20
25
30
40
45
50
56
99
MISSING
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.