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Table 3 Characteristics of CFS and non-CFS patients with RRTI

From: Polymorphism in COMT is associated with IgG3 subclass level and susceptibility to infection in patients with chronic fatigue syndrome

 

CFS w/o RRTI (n = 40)

CFS with RRTI (n = 34)

non-CFS RRTI (n = 68)

Age (years)

39 ± 10

42 ± 10

38 ± 13

m/f

37/63 %

35/65 %

29/71 %

Bell score

40 ± 10

30 ± 10

n.a.

RRTI (n)

 

34 (46 %)

68 (100 %)

Lower RRTI (n)

 

5 (15 %)

30 (44 %)

 Pneumonia

 

9 %

19 %

 Bronchitis

 

15 %

31 %

Upper RRTI (n)

 

34 (100 %)

54 (79 %)

 Sinusitis

 

79 %

57 %

 Pharyngitis

 

15 %

16 %

 Tonsilitis

 

6 %

10 %

  1. na not applicable.