Chunk #17 — Methods — Statistical Analysis

Source

Alcohol use disorder, psychiatric comorbidities, marriage and divorce in a high-risk sample.

Embedded

yes

Text

In all mixed effects Cox regression models, violations of the proportional hazards assumption for fixed effects were investigated with a non-zero slope of Schoenfeld residuals versus time using the cox.zph function in the survival package (Therneau et al., 2021) in R.