The twenty short item labels used across this package's plots and tables.
Position matters: pcl5_item_labels()[6] is the label of symptom_6.
Examples
pcl5_item_labels()[c(2, 3, 6, 7, 17, 18)]
#> [1] "Nightmares" "Flashbacks"
#> [3] "Avoiding thoughts/feelings" "Avoiding reminders"
#> [5] "Hypervigilance" "Exaggerated startle"
