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Table 1 Characteristics of the participating families

From: A postpartum vaccination promotion intervention using motivational interviewing techniques improves short-term vaccine coverage: PromoVac study

  Experimental group
n=1,140
Control group
n= 1,249
p-value
Mothers’ age, years, mean ± SD 28.4 ± 5 28.5 ± 5 .593
Length of postpartum hospitalization, hours, med (IQR) 48 (48-72) 48 (48-72) .328
At least one another child in the family, n (%) 587 (51.5) 725 (58.0) .001
Caesarean birth a, n (%) 187 (16.4) 267 (21.4) .002
Newborn hospitalized in the neonatology ward during postpartum stay, n (%) 51 (4.5) 172 (13.8) <.001
  1. a Two missing values in the experimental group and one missing value in the control group