Figure 3 | Molecular Psychiatry

Figure 3

From: Autism risk associated with parental age and with increasing difference in age between the parents

Figure 3

Relative risk (RR) for autism spectrum disorder by paternal and maternal age jointly. RR calculated by using the maternal and paternal ages of 25 years as reference. RR estimated by ordinary logistic regression adjusting for sex (male/female), birth year (4-year intervals), and, site (Denmark, Israel, Norway, Sweden and Western Australia). Blue color indicate RR≈1, light green, to yellow and red indicate increasing RR>1.

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