Table 3.

Median Antibody Titers in Postvaccination (PV) Children With and Without Modified Chickenpox Classified by Vaccine Lot Received

Children With
Modified
Chickenpox
Children
Free From
Chickenpox
P*
Value
nMedian
Titer
nMedian
Titer
Production lot
 6-weeks PV ELISA Titer224.210711.2.02
 1-year PV ELISA Titer2111.89317.6<.01
Research lot
 6-week PV FAMA Titer2145916<.01
 1-year PV FAMA Titer23326664<.01
  • * Mann-Whitney U Test.