Table E1.

Microbial study

Single-microbial infections (n = 93)	n	%
Streptococcus spp.	39	41.9
Staphylococcus spp.	14	15.1
Prevotella spp.	5	5.4
Peptostreptococcus spp.	4	4.3
Parvimonas micra/Peptostreptocuccus micros	4	4.3
Klebsiella spp.	3	3.2
Stenotrophomonas spp.	3	3.2
Others	21	22.6

Polymicrobial infections (n = 115)	n (total 293)	%
Streptococcus spp.	90	78.3
Prevotella spp.	57	49.6
Peptostreptococcus spp.	23	20.0
Staphylococcus spp.	16	13.9
Parvimonas micra/Peptostreptocuccus micros	16	13.9
Fusobacterium spp.	16	13.9
Bacteroides spp.	8	7.0
Corynebacterium spp.	7	6.1
Others	60	52.2