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Table 1 Pairwise differences in virulence between the evolved bacteria (within-host and outside-host treatments), ancestor, and negative controls (sucrose) in the infection experiment

From: Within-host evolution decreases virulence in an opportunistic bacterial pathogen

  sucrose ancestor within-host outside-host
sucrose   Wald = 136.700
SE = 0.457
Exp(B) = 241.359 p < 0.001*
Wald = 120.118
SE = 0.463
Exp(B) = 186.303 p < 0.001*
Wald = 135.346
SE = 0.462
Exp(B) = 251.699 p < 0.001*
ancestor    Wald = 4.248
Exp(B) = 0.772
SE = 0.129 p = 0.039*
Wald = 0.087
Exp(B) = 1.043
SE = 0.127 p = 0.768
within-host     Wald = 4.251
Exp(B) = 1.351
SE = 0.147
p = 0.039*