Table 2. MIC distribution of 56 pneumococcal strains for antibiotics

The number of strains with MIC values corresponding to the antibiotic and cumulative percent
MIC value μg/mL	Penicillin G		Amoxicillin		Amoxicillin/ Clavulanic acid		Cefotaxime		Ceftriaxone
	n	(c)%	n	(c)%	n	(c)%	n	(c)%	n	(c)%
0.008-0.094	2	3.6	3	5.4	3	5.4	3	5.4	1	1.8
0.125-0.5	14	28.6	12	26.8	13	28.6	32	62.5	13	25.0
0.75-0.94	6	39.3	9	42.9	5	37.5	8	76.8	7	37.5
1	9	55.4	9	58.9	7	50.0	7	89.3	8	51.8
1.5	13	78.6	10	76.8	11	69.6	3	94.6	12	73.2
2	7	91.1	5	85.7	5	78.6	2	98.2	13	96.4
3	2	94.6	4	92.9	8	92.9	0	98.2	0	96.4
4	1	96.4	3	98.2	2	96.4	0	98.2	0	96.4
6	0	96.4	0	98.2	1	98.2	0	98.2	2	100
8	1	98.2	0	98.2	0	98.2	0	98.2	0	100
12-16	1	100	1	100	1	100	1	100	0	100
24-256	0	100	0	100	0	100	0	100	0	100
Strains in total	56		56		56		56		56

MIC: Minimum Inhibitory Concentration, (n): number of strains, (c) %: cumulative percent Green: Susceptible; Yellow: Intermediate; Orange: Resistant