Skip to main content

Advertisement

Table 2 Logistic regression analyses of case – control study of Down syndrome children (c.i = confidence intervals).

From: Influence of advanced age of maternal grandmothers on Down syndrome

Variable Univariate Multiple
  Odds ratio (95% c.i.) Odds ratio (95% c.i.)
Mother (per year) 1.14* (1.07;1.20) 1.07 (0.94;1.23)
Father (per year) 1.14* (1.07;1.20) 1.14 (0.99;1.32)
Maternal grandmother (per year) 1.25* (1.19;1.32) 1.30* (1.22;1.39)
Consanguineous marriage 2.55* (1.35;4.81) 1.84 (0.75;4.50)
  1. *p < 0.001