analyze_best_six_symptoms_four_required
                        Find optimal non-hierarchical six-symptom
                        combinations for PTSD diagnosis
analyze_best_six_symptoms_four_required_clusters
                        Find optimal hierarchical six-symptom
                        combinations for PTSD diagnosis
apply_symptom_combinations
                        Apply pre-specified symptom combinations to new
                        data
as_definitions          Convert imported combination specifications
                        into definitions
as_set_matrix           Coerce a combination specification to an
                        integer matrix
ba_ci                   Interval for balanced accuracy
binarize_data           Binarize PCL-5 symptom scores
bootstrap_stability     Bootstrap stability of near-optimal symptom
                        combinations
calculate_ptsd_total    Calculate PTSD total score
chance_baseline         Chance baseline for each item
check_pcl5_data         Check PCL-5 item data before starting the
                        workflow
compare_diagnostic_systems
                        Compare multiple diagnostic systems against a
                        reference standard
compare_optimizations   Run multiple PTSD optimization scenarios in one
                        call
compare_rule_forms      Compare plateaus and stability across rule
                        forms
compute_plateau         Find the plateau of near-optimal symptom
                        combinations
create_caps5_diagnosis
                        Compute CAPS-5 DSM-5-TR PTSD diagnosis
create_icd11_diagnosis
                        Apply ICD-11 PTSD diagnostic criteria to PCL-5
                        data
create_ptsd_diagnosis_binarized
                        Determine PTSD diagnosis based on DSM-5
                        criteria using binarized scores
create_ptsd_diagnosis_nonbinarized
                        Determine PTSD diagnosis based on DSM-5
                        criteria using non-binarized scores
create_readable_summary
                        Create readable summary of PTSD diagnostic
                        changes
cross_validation        Perform k-fold cross-validation for PTSD
                        diagnostic models
diagnostic_metrics      All diagnostic accuracy metrics for one or more
                        two-by-two tables
evaluate_definitions    Evaluate symptom definitions against a sample
evaluate_sets           Evaluate given symptom combinations in one
                        sample
exact_ci                Clopper-Pearson (exact) interval for a binomial
                        proportion
extract_definitions     Extract portable symptom definitions from a
                        comparison
five_number             Five-number summary of a numeric vector, as a
                        one-row data frame
fmt_est_ci              Format an estimate and its interval for a table
fmt_ratio_ci            Format a ratio and its interval for a table
holdout_validation      Perform holdout validation for PTSD diagnostic
                        models
icd11_items             The ICD-11 PTSD criterion as PCL-5 items
icd11_performance       ICD-11 performance in one sample
kappa_ci                Cohen's kappa for a two-by-two table, with a
                        large-sample interval
lr_ci                   Likelihood ratios with log-normal (Simel)
                        intervals
n_candidates            Size of a candidate space
optimize_combinations   Find optimal symptom combinations for diagnosis
                        (non-hierarchical)
optimize_combinations_clusters
                        Find optimal symptom combinations for diagnosis
                        (hierarchical/cluster-based)
pcl5_item_labels        PCL-5 item labels, in DSM-5-TR order
plot_symptom_frequency
                        Heatmap of PCL-5 symptom selection frequency
                        across optimization scenarios
plot_symptom_selection
                        Plot symptom selection against the chance
                        baseline
print.ptsdiag_comparison
                        Print method for ptsdiag_comparison objects
print.ptsdiag_plateau   Print method for ptsdiag_plateau objects
print.ptsdiag_rule_forms
                        Print method for ptsdiag_rule_forms objects
print.ptsdiag_stability
                        Print method for ptsdiag_stability objects
print.ptsdiag_transport
                        Print method for ptsdiag_transport objects
read_combinations       Read symptom combinations from a JSON file
read_transport          Read a return bundle
rename_caps5_columns    Rename CAPS-5 symptom columns
rename_ptsd_columns     Rename PTSD symptom (= PCL-5 item) columns
score_all_combinations
                        Score every candidate symptom combination
set_id_to_items         Convert between combination ids and item
                        numbers
simulated_ptsd          Simulated PCL-5 (PTSD Checklist) Data
simulated_ptsd_genpop   Simulated General Population PCL-5 Data
summarize_ptsd          Summarize PTSD scores and diagnoses
summarize_ptsd_changes
                        Summarize changes in PTSD diagnostic metrics
summarize_top_combinations
                        Build a tidy comparison table of top
                        combinations across scenarios
symptom_frequency       Per-symptom inclusion counts across
                        optimization scenarios
symptom_selection       Symptom selection across the plateau, against
                        chance
transport_plateau       Summarise a transported plateau for release
wilson_ci               Wilson score interval for a binomial proportion
write_combinations      Write symptom combinations to a JSON file
write_transport         Write a return bundle
