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Table 1 Median serological IgG titres in men and women subdivided by serogroup and serovar

From: Serovar D and E of serogroup B induce highest serological responses in urogenital Chlamydia trachomatisinfections

Serogroup n % Median titre IgG Range Serovar n % Median titre IgG Range
Women (n = 510)
B 262 51.8 200* <50 – 3200 D/Da/D- 45 8.8 200 <50 – 3200
      E 217 42.2 200 <50 – 1600
C 89 17.3 <50 <50 – 800 H 20 3.9 75 <50 – 800
      I/Ia/I- 36 7.0 <50 <50 – 400
      J 20 3.9 <50 <50 – 400
      K 13 2.5 100 <50 – 800
I 159 30.9 50 <50 – 800 F 127 24.7 50 <50 – 800
      G/Ga 32 6.2 100 <50 – 400
Men (n = 138)
B 66 47.8 150 <50 – 400 D/Da/D- 11 8.0 100 <50 – 400
      E 55 39.9 200 <50 – 400
C 23 16.7 <50 <50 – 400 H 0 0.0 n/a n/a
      I/Ia/I- 3 2.2 50 <50 – 50
      J 12 8.7 <50 <50 – 200
      K 8 5.8 75 <50 – 400
I 49 35.5 <50 <50 – 400 F 30 21.7 50 50 – 400
      G/Ga 19 13.8 <50 <50 – 400
  1. *: B-group significantly different from C and I group (p < 0.0001 and p < 0.0001) respectively. : B-group significantly different from C and I group (p = 0.0006 and p = 0.0001) respectively.