TABLE 2.

Distribution of clonal groups of PNSP strains in Baltimore

Clonal group	No. (%) of isolates per clonal group:
	6A	6B	9N	9V	12F	14	19A	19F	23F	35B	NTe	Total
1				14							1	15 (10.5)
2	1			20a		3						24 (16.8)
3									13b			13 (9.1)
4									16c			16 (11.2)
5							22					22 (15.4)
6		5d										5 (3.5)
7						2						2 (1.4)
8						1					1	2 (1.4)
9						4						4 (2.8)
10	1							2				3 (2.1)
11							1					1 (0.7)
12	1											1 (0.7)
13	1											1 (0.7)
14							3					3 (2.1)
15								2				2 (1.4)
16	1	1										2 (1.4)
17	2											2 (1.4)
18		4										4 (2.8)
19		2										2 (1.4)
20		2										2 (1.4)
21								1				1 (0.7)
22							1					1 (0.7)
23								1				1 (0.7)
24											1	1 (0.7)
25										1		1 (0.7)
26								1				1 (0.7)
27						1						1 (0.7)
28			1									1 (0.7)
29					1							1 (0.7)
30									3			3 (2.1)
31				2								2 (1.4)
32				3								3 (2.1)
Total	7 (4.8)	14 (9.8)	1 (0.7)	39 (27.2)	1 (0.7)	11 (7.7)	27 (18.9)	7 (4.8)	32 (22.4)	1 (0.7)	3 (2.1)	143
Clonal group homogeneity	0.18	0.26	1.00	0.40	1.00	0.26	0.68	0.22	0.42	1.00	0.33

^aPFGE pattern related to the France^9V-3 strain. 

^bPFGE pattern related to the Tennessee^23F-4 strain. 

^cPFGE pattern related to the Spain^23F-1 strain. 

^dPFGE pattern related to the Spain^6B-2 strain. 

^eNT, nontypeable.