Descriptive statistics of life event exposures in mothers of children with and without ASD in ALSPAC.

Legend: Descriptive statistics of weighted life event scores (incorporating the number and perceived impact of life events) in mothers of children with and without ASD at the time points studied in ALSPAC.Footnote:*P value obtained after square root transformation of weighted life event score to approximate normal distribution.#Chi square p-value (d.f. = 1).