Table 1.

Number of foals (%) examined ultrasonographically, number of examined foals (%) included in the study, and number of foals (%) assigned to each of the 2 treatments in an equivalency trial comparing oral administration of GaM and standard treatment (clarithromycin + rifampin) for foals with subclinical pneumonia presumed to be caused by Rhodococcus equi

Farm	Foals Examined	Foals Included (% of total examined)	Foals Excluded (% of total examined)	Standard Treatment (% of included)	GaM (% of included)
1	36	13 (36)	0 (0)	7 (54)	6 (46)
2	268	24 (9)	4 (2)	17 (71)	7 (29)
3	18	2 (11)	0 (0)	1 (50)	1 (50)
4	27	5 (18	0 (0)	3 (60)	2 (40)
5	76	5 (7)	0 (0)	3 (60)	2 (40)
6	84	5 (6)	0 (0)	3 (60)	2 (40)
Total	509	54 (11)	4 (<1)	34 (63)	20 (37)

GaM, gallium maltolate.