- id
numeric id of the actor
- time
numeric value, describes when the value of the covariate
changes, if it changes
- age
dichotomized age of the actor (e.g., 0 = below 25, 1 = 25 or
older)
- sex
dichotomized sex of the actor (e.g., 0 = male, 1 = female)
- extraversion
standardized extraversion score of the actor
- agreeableness
standardized agreeableness score of the actor