Table 2. Percent of each Penner and Lior (Penner:Lior) Campylobacter serogroup isolated from Guillain-Barré Syndrome cases and patient-controls, the Arab Republic of Egypt, April 2001 through September 2003.

Penner:Lior Group	Casesa (n = 133)	Controls (n = 374)	P-valueb
	% (n)	% (n)
1(10, 32, 47):42C c	0 (0)	0.3 (1)	1.0
1(10, 44, 47):UTC	0 (0)	0.3 (1)	1.0
1:UTJ	0 (0)	0.5 (2)	1.0
2:125J	0 (0)	0.3 (1)	1.0
4 (13, 50):7J	0 (0)	0.3 (1)	1.0
5 (32):22J	0 (0)	0.3 (1)	1.0
5:UTJ	0 (0)	0.5 (2)	1.0
10(47): 69J	0 (0)	0.3 (1)	1.0
13:36J	0.8 (1)	0.3 (1)	0.5
13(50, 65):7J	0.8 (1)	0 (0)	0.3
14:57C	0 (0)	0.3 (1)	1.0
19:UTJ	0.8 (1)	0 (0)	0.3
19 (33): UTJ	0.8 (0)	0.3 (1)	1.0
22:UTJ	0.8 (1)	0.5 (2)	1.0
24:110C	0 (0)	0.3 (1)	1.0
32:22J	0 (0)	0.3 (1)	1.0
34:46C	0.8 (1)	0 (0)	0.3
37(56):28C	0 (0)	0.3 (1)	1.0
40:80J	0.8 (1)	0 (0)	0.3
41:27J	3.0 (4)	0.3 (1)	0.02
42:19J	0 (0)	0.5 (2)	1.0
46(47):95C	0.8 (1)	0 (0)	0.3
46(47):UTC	0 (0)	0.3 (1)	1.0
49:97C	0 (0)	0.3 (1)	1.0
53:UTJ	0 (0)	0.3 (1)	1.0
56:UTC	1.5 (2)	0 (0)	0.07

^aOne case specimen and two controls specimens were not serotyped.

^bFisher's exact test.

^cSubscript “J” = C jejuni and subscript “C” = C coli.