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Table 1 Baseline characteristics (total vaccinated cohort N = 244)

From: Varicella vaccine without human serum albumin versus licensed varicella vaccine in children during the second year of life: a randomized, double-blind, non-inferiority trial

Characteristic Group A (N = 122) Group B (N = 122) Total (N = 244)
Age (months) Mean 15.6 14.8 15.2
  SD 3.3 3.1 3.2
Gender (n [%]) Male 63 (51.6) 62 (50.8) 125 (51.2)
  Female 59 (48.4) 60 (49.2) 119 (48.8)
  1. Group A: varicella vaccine without HSA administered according to a two-dose regimen
  2. Group B: licensed varicella vaccine administered according to a two-dose regimen
  3. N: total number of subjects
  4. n (%): number (percentage) of subjects in each category
  5. SD: standard deviation