TABLE 2.

Median ΣFICs of antifungal drug combinations for five Candida strains calculated from visual readings reported by eight participating laboratories

Antifungal drug combination	Median ΣFIC (% agreement/correlation coefficient)
	C. parapsilosis (ATCC 22019)	C. albicans 20533.043	C. albicans 20464.007	C. glabrata 20205.075	C. parapsilosis 20580.070
AMB-AND	0.56 (37.5/0.42)	0.79 (75.0/0.82)	0.56 (62.5/0.88)	0.84 (75.0/0.86)	0.38 (75.0/0.62)
AMB-CSP	0.62 (62.5/0.54)	0.74 (37.5/0.29)	0.53 (75.0/0.85)	1.18 (62.5/0.65)	0.49 (62.5/0.56)
AMB-MCF	0.51 (87.5/0.96)	1.06 (37.5/0.48)	0.53 ((50.0/0.67)	1.06 (87.5/0.91)	0.56 (50.0/0.69)
AMB-PSC	0.74 (37.5/0.18)	0.59 (75.0/0.51)	0.53 (87.5/0.97)	0.46 (37.5/0.32)	0.50 (87.5/0.95)
AMB-VRC	1.045 (0.0/0.48)	0.51 (87.5/0.91)	0.57 (50.0/0.64)	0.63 (37.5/0.31)	1.06 (37.5/0.29)
AND-CSP	0.56 (87.5/0.86)	1.00 (75.0/0.68)	0.56 (25.0/0.26)	1.75 (87.5/0.91)	0.78 (37.5/0.42)
AND-MCF	0.62 (75.0/0.63)	1.75 (75.0/0.41)	0.74 (75.0/0.89)	1.5 (75.0/0.68)	0.84 (50.0/0.48)
AND-PSC	0.51 (37.5/0.29)	0.81 (37.5/0.18)	0.49 (37.5/0.44)	0.76 (62.5/0.57)	0.50 (50.0/0.30)
AND-VRC	1.06 (25.0/0.18)	0.79 (50.0/0.46)	0.80 (37.5/0.29)	0.76 (87.5/0.82)	1.01 (37.5/0.34)
CSP-MCF	0.65 (87.5/0.90)	1.31 (50.0/0.56)	0.44 (75.0/0.69)	2.00 (75.0/0.58)	0.81 (37.5/0.26)
CSP-PSC	0.62 (87.5/0.87)	1.01 (75.0/0.85)	0.49 (87.5/0.98)	1.01 (62.5/0.36)	1.00 (87.5/0.98)
CSP-VRC	1.06 (50.0/0.28)	1.51 (37.5/0.25)	0.75 (62.5/0.60)	1.00 (75.0/0.33)	1.18 (12.5/0.26)
MCF-PSC	0.78 (37.5/0.17)	1.01 (62.5/0.58)	0.78 (75.0/0.68)	1.00 (50.0/0.58)	1.06 (25.0/0.27)
MCF-VRC	1.03 (75.0/0.62)	1.01 (62.5/0.76)	0.75 (25.0/0.18)	1.00 (50.0/0.33)	1.03 (50.0/0.68)
PSC-VRC	1.12 (50.0/0.42)	1.00 (75.0/0.82)	0.74 (25.0/0.13)	0.75 (87.5/0.73)	1.50 (25.0/0.29)