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Table 2 Prevalence of lic1 locus copy number and licD alleles in NT H. influenzae and H. haemolyticus

From: Prevalence of genetic differences in phosphorylcholine expression between nontypeable Haemophilus influenzae and Haemophilus haemolyticus

Genotype H. influenzae n = 88 (%) H. haemolyticus n = 109 (%) PRa P valuec
lic1 copy number     
   0 7 (8.0) 63 (57.8) 0.14 < .0001
   1 74 (84.0) 46 (42.2) 2.18 < .0001
   2 7 (8.0) 0 (0)b ND .0031
single licD alleles     
   licD I 40 (45.5) 1 (0.92) 49.5 < .0001
   licD III 14 (15.9) 23 (21.1) 0.75 .6647
   licD IV 20 (22.7) 23 (21.1) 1.07 .3536
dual licD alleles     
   licD IV -licD III 4 (4.5) 0 (0) ND .0383
   licD I -licD III 1 (1.1) 0 (0) ND .4467
   licD I -licD IV 1 (1.1) 0 (0) ND .4467
   licD I -licD I 1 (1.1) 0 (0) ND .4467
  1. a Prevalence ratios (PR) were calculated for H. influenzae using H. haemolyticus as the referent group.
  2. b Logit, 0.5 used in place of 0 for PR and statistical calculations.
  3. c P < 0.05 is considered statistically significant using χ2 analysis.