data_tlfb_sample dataset

Sample dataset of Timeline Followback assessment

  • Maintainer: Le Zhang
  • License: GPL (>= 3)
  • Last published: 2025-11-26

About the dataset

  • Number of rows: 8
  • Number of columns: 10
  • Class: tbl_df, tbl, data.frame

Column names and types

  • participant_id:character
  • session_id:factor
  • sex:factor
  • dt_tlfb:Date
  • period:character
  • dt_use:Date
  • dt_use_day:orderedfactor
  • dt_use_wknd:logical
  • substance:factor
  • quantity:numeric