Summarise a study's diary data at the participant level
Value
A data frame with one row per participant and columns:
participant_id, n_morning, n_evening, n_nights,
mean_tst_h, mean_se_pct, mean_sol_min, mean_waso_min,
mean_quality, mean_restedness, pct_early_waking.
Examples
if (FALSE) { # \dontrun{
study <- read_study("exports/")
study_summary(study)
} # }