Table IV.

Ab response between different ELISPOT groups

Antibody ResponseELISPOT, Mean ± SD (SE)ELISPOT+, Mean ± SD (SE)p
No. individuals5340
Total SARS-specific IgG0.48 ± 0.18 (0.02)0.50 ± 0.20 (0.03)0.592
Neutralizing Aba425.66 ± 305.55 (41.97)580.50 ± 329.02 (52.02)0.040
Neutralizing Ab/IgG8.76 ± 6.60 (0.91)12.41 ± 8.19 (1.29)0.024
  • a Natural logarithm transformation of the raw data was performed for the purpose of statistical testing. Unequal variances were taken into account by the t test for comparison of two samples.