From: Indirect quantification of IgG using a digital refractometer, and factors associated with colostrum quality in Norwegian Red Cattle
Variable
Class
Estimate
LSM
95% CI LSM
P
Intercept
3.71
40.9
–
< 0.001
Parity
1
− 0.14
35.5
27.74
45.47
0.252
2
− 0.33
29.4
22.76
37.89
0.011
3
− 0.19
33.8
25.67
44.45
0.191
> 4
0
40.85
33.84
49.311