. 2020 Jun 25;15(6):e0233960. doi: 10.1371/journal.pone.0233960

Table 4. The result of six approaches to estimate the effect of prior exposure to Bovine Viral Diarrhea Virus (BVDV) on Bovine Respiratory Disease (BRD) incidence using a subset of the NBRDI data with 1,552 cattle nested in 10 feedlots.

	${\hat{P}}_{0}$	se( ${\hat{P}}_{0}$ )	${\hat{P}}_{1}$	se( ${\hat{P}}_{1}$ )	$\hat{O R}$	se( $\hat{O R}$ )
UOM	0.6510	0.0199	0.4703	0.0143	0.4759	0.0520
MOM	0.6513	0.0199	0.4700	0.0143	0.4748	0.0521
IPW	0.6518	0.0532	0.5016	0.0148	0.5375	0.1207
ICPW	0.6490	0.0535	0.5083	0.0150	0.5591	0.1247
DR-IPW	0.6303	0.0339	0.5056	0.0144	0.6000	0.0931
DR-ICPW	0.6290	0.0339	0.5089	0.0145	0.6114	0.0946

^a UOM: Univariable outcome model; MOM: Multivariable outcome model

^b IPW: Inverse probability weighting; ICPW: Inverse conditional probability weighting

^c DR-IPW: Doubly robust with IPW; DR-ICPW: Doubly robust with ICPW