Table 7.

Results of the change in gross margin and antimicrobial use (AMU) when comparing the historical data and the observational data of the (non-intervention) semi-control farms.

	Δ Gross margin		Δ AMU
Farm ID	(€)	(%)	(TI1000)	(%)
1	−452	−18	−5	−4
2	223	18	12	7
3	−333	−11	114	359
4	−1,195	−47	−39	−51
5	−768	−34	21	9
6	−651	−23	3	3
7	−420	−16	−12	−8
8	−576	−28	51	173
9	790	48	12	11
10	−1,546	−86	135	208
11	−1,264	−44	3	2
12	−158	-9	−36	−20
13	804	79	−66	−21
Average (Std. deviation)	−427 (721)	−13 (42)	15 (57)	51 (120)