TABLE 3

Association with prior colonization for each site of infection

Site of infectionColonization frequency (%)OR (95% CI)P valuea
InfectedNot infected
Blood7/11 (64)399/1,754 (23)5.94 (1.73–20.41)0.005
Respiratory8/15 (53)398/1,750 (23)3.88 (1.40–10.77)0.01
Urine7/14 (50)399/1,751 (23)3.39 (1.18–9.72)0.024
  • a P values were obtained using Fisher’s exact test.