Registre el número de colonias azules en 1 ml de la muestra de la fuente de agua
Categories
Value
Category
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
25
32
37
42
46
48
60
65
90
91
101
999
No Reportado
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.