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Table 4 Common emm types and association with sore throat or carriage, among GAS culture-positive (n = 253) patients

From: Factors associated with Group A Streptococcus emm type diversification in a large urban setting in Brazil: a cross-sectional study

EmmType N (%) Case (n = 128) Control (n = 125) Crude OR p-value 95% CI OR a p-value 95% CI Multivariable ORb p-value 95% CI
12.0 38 (15.0) 25 13 2.09 0.05 1.0-4.3 2.12 0.04 1.0-4.4 2.21 0.04 1.1-4.7
1.0 23 (9.1) 11 12 0.89 0.78 .4-2.1 0.88 0.77 .4-2.1 0.84 0.69 .4-2.0
st2904.1 13 (5.1) 7 6 1.15 0.81 .4-3.5 1.15 0.80 .4-3.5 1.13 0.83 .4-3.5
66.0 12 (4.7) 9 2 4.65 0.05 1.0-22.0 4.64 0.05 1.0-21.9 8.70 0.04 1.1-70.5
87.0 9 (3.6) 5 4 1.23 0.76 .3-4.7 1.22 0.77 .4-7.1 1.29 0.71 .3-5.0
49.3 8 (3.2) 5 3 1.65 0.5 .4-7.1 1.66 0.50 .4-7.1 1.13 0.88 .2-5.8
27G.0 8 (3.2) 1 7 0.13 0.06 .0-1.1 0.13 0.06 .0-1.1 0.14 0.07 .0-1.1
Unique 22 (8.7) 10 12 0.80 0.61 .3-1.9 0.79 0.61 .3-1.9 0.65 0.39 .3-1.7
  1. aAdjusted for age
  2. bAdjusted for age, income, number <15 yrs. in household