Table 2. Simpson's index of diversity of the different typing methods.

Typing methods	MLST	MLVA	PFGE	DiversiLab
Genotypes/types	67 STs	85 MTs	90 PFGE-types	61 DL-types
Clonal complexes/clonal groups	11	11	20	25
Singletons/unique patterns	39	49	70	36

SID, Simpson's index of diversity.

CI, confidence interval.