From: Does swab type matter? Comparing methods for Mannheimia haemolytica recovery and upper respiratory microbiome characterization in feedlot cattle
Group
Animals (n)
Mean weight (kg)
SD weight (kg)
Animals treated total (n)
Median days to first treatment
Range of days to first treatment
Group 1
60
260.1
11.7
30a
9.5
6–116
Group 2
58*
262.3
12.8
13b
13
6–22
All
118*
261.2
12.2
43
10