TABLE 2 

Primary outcomes by HAI and NAI titer groups

OutcomeNo. of subjects (%) with outcome in the HAI titer groupP valueaNo. of subjects (%) with outcome in the NAI titer groupP valuea
High (n = 25)Low (n = 40)High (n = 54)Low (n = 11)
MMID (shedding + symptoms)6 (24)29 (72)<0.001*24 (44)11 (100)<0.001*
No MMID (shedding + symptoms)19 (76)11 (28)30 (56)0 (0)
Symptoms20 (80)35 (88)0.48944 (81)11 (100)0.190
No symptoms5 (20)5 (12)10 (19)0 (0)
  • a Fisher’s exact P value for the difference in the number of subjects in the two groups (high- and low-titer groups) (n = 65). The statistically significant P value is indicated with an asterisk.