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Table 1 Characteristics of varicella vaccination among Chinese Children aged 4 to 6 years

From: Seroprevalence and molecular characteristics of varicella-zoster virus infection in Chinese children

  Varicella vaccinated (%) Varicella unvaccinated (%) χ2 P
Total
 Boys 701 (43.9) 896 (56.1) 1.747 0.187
 Girls 656 (49.8) 761 (50.2)
4 years
 Boys 163 (32.3) 342 (67.7) 0.922 0.337
 Girls 147 (35.5) 267 (64.5)
5 years
 Boys 211 (43.4) 275 (56.6) 1.691 0.193
 Girls 221 (47.8) 241 (52.2)
6 years
 Boys 327 (54.0) 279 (46.0) 0.061 0.813
 Girls 288 (53.2) 253 (46.8)
Trend χ2 = 81.678, P = 0.000