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Raw data mappings

Mappings converting raw data to normalised

map_avoncap_central()
Core avoncap normalisation
map_avoncap_consent()
Core avoncap consent
map_avoncap_ed()
Avoncap ED normalisation
map_avoncap_ed_consent()
ED consent
map_avoncap_haem()
Normalise the avoncap data haematology data
map_avoncap_micro()
Normalise the avoncap data microbiology data
map_avoncap_pneumococcal()
Normalise the avoncap pneumococcal data
map_avoncap_radio()
Normalise the avoncap data radiology data
map_avoncap_virol()
Normalise the avoncap data virology data
map_urine_antigens()
Normalise the urinary antigen data
map_urine_binax()
Normalise the urinary antigen data (binax results)

Derived data

Functions deriving new fields from normalised data

derive_WHO_outcome_score()
determine WHO outcome score
derive_aLRTD_categories()
The aLRTD incidence paper classifications
derive_admission_episode()
Create a counter in the event of repeated admissions
derive_antiviral_status()
Create a flag for patients who have been given antivirals
derive_catchment_status()
Identify patients who are in the BNSSG ICB based on their GP practice name
derive_completed_vaccination_status()
Derive detailed vaccination status on admission
derive_continuous_categories()
Categorical scores for continuous variables
derive_continuous_categories_pneumo()
Age and CURB score categories
derive_covid_status()
Determine if an admission is proven SARS-CoV-2 PCR positive
derive_diagnosis_categories()
Create 4 non exclusive diagnostic categories
derive_effective_vaccination_status()
A simple vaccination status on admission as an ordered number of doses
derive_genomic_variant()
Give a inferred Alpha, Delta or Omicron status based on time alone.
derive_gp_linkage()
Identify patients from the GP surgeries in linked primary care study
derive_haematology_categories()
Binary outcomes for haematology data
derive_hospital_burden_outcomes()
Binary outcomes for hospital burden
derive_infective_classification()
Determine if an admission is due to an infective cause
derive_invasive_status()
Pneumococcal invasive status and binary test category
derive_nosocomial_covid_status()
Did the patient catch COVID in hospital
derive_nosocomial_status()
Identify patients who were admitted already prior to study entry
derive_patient_identifier()
Create a unique patient level id (if it does not already exist)
derive_pcv_groupings()
Group pneumo serotypes according to e.g. vaccine coverage
derive_phe_pcv_group()
Get vaccine coverage group for known serotype
derive_pneumo_clinical_syndrome()
Add in clinical syndrome indicator
derive_pneumo_polyfill()
Make pneumo data compatible with AvonCAP
derive_pneumo_uad_panel()
Calculate UAD panel for test
derive_pneumo_uad_status()
Calculate summary status from UAD (or other serotype) panel results
derive_pneumococcal_categories()
The pneumococcal incidence diagnostic classifications
derive_pneumococcal_high_risk()
Determine if patient is in a high pneumococcal risk group
derive_pneumococcal_risk_category()
Determine pneumococcal risk group
derive_polyfill_central()
Polyfill data
derive_polyfill_ed()
Polyfill ED data
derive_presumed_diagnosis_categories()
Create presumed diagnostic categories
derive_qcovid()
Calculate a QCOVID2 score from AvonCap data source
derive_severe_disease_outcomes()
Binary outcomes for severe disease
derive_simpler_comorbidities()
Rationalise some of the more detailed comorbidities
derive_survival_censoring()
Survival outcomes
derive_survival_times_avoncap()
Survival analysis times
derive_survival_times_pneumo()
Survival analysis times
derive_vaccination_timings()
Derive times from vaccination to symptom onset
derive_vaccine_combinations()
Deprecated - Vaccine combinations are less relevant now

Other

Other functions

all_files()
Scans the input directory and returns csv or xlsx files in that directory
augment_data()
Sanitise AvonCap data columns
augment_generic()
Applies a set of functions to the whole dataframe
binomial_proportion_points()
Dodged bar and whiskers proportions
cut_integer()
Cut and label an integer valued quantity
default_column_names()
default column naming mappings
denom_by_age_by_day
The avoncap denominator dataset
derive_pandemic_timings()
Date columns
derive_quintile_category()
Split a continuous variable into quintiles
derive_template()
Derived data function template
.cache_clear()
Clear data from the passthrough cache for complex or long running operations
.cache_delete_stale()
Delete stale files in a cache
.cache_download()
Download a file into a local cache.
.cached()
A simple pass-through cache for complex or long running operations
extract_dependencies()
Get provenance of data column
find_new_field_names()
Get the transformed columns from original field names
frameworks
Frameworks
get_value_sets()
Get a value set list of a dataframe
icb_surgeries
GP surgeries in the Bristol ICB area
imd_to_townsend
High level IMD to Townsend score map
input()
Locate the input directory
key_dates
Key dates:
km_plot()
Faceted Kaplan-Meier plot
load_data()
Load data and check structure
most_recent_files()
find most recent files of a specific type
normalise_data()
Sanitise AvonCap data columns
original_field_names()
Get the mapping of transformed columns back to original
phe_serotypes
Pneumococcal UAD serotypes
readable_label()
Get a label for a column
readable_label_mapping()
Get a readable label for the AvonCap data as a named list (for ggplot)
relevel_serotypes()
Relevel serotype data into an factor based on PCV group status and serotype name.
save_data_source_info()
Write file source information out to a text files
scale_fill_serotype()
A ggplot scale for pneumococcal serotypes that keeps PCV groups together
serotype_data
Pneumococcal UAD serotype groups and crossmaps
serotype_pcv_map
Pneumococcal serotype PCV groups
serotype_uad_map
Serotype UAD mappings
set_input()
Sets the location of data for an analysis
spline_term_plot()
Spline term marginal effects plot
stacked_barplot()
Stacked bar plot
start_date_of_week()
Convert a study week back into a date
start_date_of_week_legacy()
Convert a study week back into a date
study_week()
Convert a date to a study week
study_week_legacy()
Convert a date to a study week
uad_groups
UAD serotype groups
uad_pcv_map
UAD PCV map
upset_plot()
Upset plot with counts stratified by a categorical column
valid_inputs()
A valid set of types of file that can be loaded by load_data(...)
validate_data()
Validate AvonCap raw data
write_issues()
Write out data quality issues
xglimpse()
Wrapper around table
year_week_number_lookup
Year and week number lookup table