From: Occurrence of mycobacteria in bovine milk samples from both individual and collective bulk tanks at farms and informal markets in the southeast region of Sao Paulo, Brazil
Mean
SD
Median
Min
Max
Total volume milked/day (liters)
443.95
397.15
330
15
3000
Mean volume milked/day (liters)
25.31
25.05
12
2
125
Lactating animals
23.53
27.73
11
200
Farmers/collective bulk tank
14.52
7.62
14
33