Chunk #19 — Materials and Methods — Statistical analysis (see Supplementary Methods for details of data preparation) — Replication analyses (OZ‐ALC GWAS)
Items were recoded as described for the CT Study sample. Factors were created using the CT Study loadings with results standardized to match the CT Study estimated means (including a higher mean for the CSA factor in women). The loadings from the CT Study were then applied to the standardized first‐order factor scores to calculate second‐order factor scores.