simdataHADS {lcmm} | R Documentation |
Simulated dataset simdataHADS
Description
The data mimic the PREDIALA study described and analyzed in Proust-Lima et al (2021 - https://arxiv.org/abs/2109.13064). The study aims to describe the trajectories of depressive symptomatology of patients suffering end-stage renal disease and registered on the renal transplant waiting list. Repeated measures of anxiety and depression (HADS) were simulated at different times of measurement for 561 subjects. Four time-independent covariates were also generated: group (dialyzed or pre-emptive), sex and age at entry in the cohort and time on the waiting list at entry in the cohort.
Format
A data frame with 1140 observations on the following 13 variables.
- grp
group with 0=dialyzed and 1=preemptive
- sex
sex with 0=woman and 1=man
- age
age at entry in the cohort
- hads_2
item 2 of HADS measuring depression
- hads_4
item 4 of HADS measuring depression
- hads_6
item 6 of HADS measuring depression
- hads_8
item 8 of HADS measuring depression
- hads_10
item 10 of HADS measuring depression
- hads_12
item 12 of HADS measuring depression
- hads_14
item 14 of HADS measuring depression
- ID
subject identification number
- time
time of measurement
- time_entry
time on the waiting list at entry in the cohort