Table 2.

Percent error statistics as frequency of outlying assay determinations

AssayNo. (%) of assay determinations with the following no. of SDs from the meana:
2–≤3>3
Prevaccination (nb = 2,808)89 (1.6)65 (1.2)
Postvaccination (n = 2,808)64 (1.1)28 (0.5)
Total (n = 5,616)153 (2.7)93 (1.7)
  • a Data were calculated over the 13 data sets for each type.

  • b n, number of assay determinations.