Variables

4291 variables.
Clear
Module Label Name Description Type
Baseline information (CHRIS COVID-19) ccbq24 Self-reported moderate or vigorous physical activity Do you engage in moderate or vigorous physical activity, 2 days or more per week for at least 5 hours in total? Categorical
Baseline information (CHRIS COVID-19) ccbq27b Body-Mass-Index category Body-Mass-Index category Categorical
Baseline information (CHRIS COVID-19) ccbqlang Language used in CC19 baseline questionnaire Language used in CHRIS COVID-19 baseline questionnaire Categorical
Baseline information (CHRIS COVID-19) ccbqresp For whom are you filling out this questionnaire? For whom are you filling out this questionnaire? Categorical
Baseline information (CHRIS COVID-19) ccbqver Version of CC19 baseline questionnaire Version of CHRIS COVID-19 baseline questionnaire Categorical
Biochemical traits (CHRIS COVID-19) cclp89b Elecsys Anti-SARS-CoV-2 (anti-Ncapsid) categorical Elecsys Anti-SARS-CoV-2 (anti-Ncapsid) categorical Categorical
Biochemical traits (CHRIS COVID-19) cclp90b Elecsys Anti-SARS-CoV-2 (anti-Spike) categorical Elecsys Anti-SARS-CoV-2 (anti-Spike) categorical Categorical
Biochemical traits (CHRIS COVID-19) cclp92 Swab SARS-CoV-2 PCR test Swab SARS-CoV-2 RT-PCR test Categorical
Longitudinal information (CHRIS COVID-19) cclq00 Follow-up questionnaire update Follow-up questionnaire update Categorical
Longitudinal information (CHRIS COVID-19) cclq01 Swab for SARS-Cov-2 infection, since <lastdate> Have you had a naso/oropharyngeal swab for novel coronavirus infection since <cclqldate>? Categorical
Longitudinal information (CHRIS COVID-19) cclq01a Swab for SARS-Cov-2 infection, since <lastdate> Have you had a naso/oropharyngeal swab for novel coronavirus infection since <cclqldate>? Categorical
Longitudinal information (CHRIS COVID-19) cclq01b Positive swab result, since <lastdate> Did any swabs taken detect a novel coronavirus infection (positive test) since <cclqldate>? Categorical
Longitudinal information (CHRIS COVID-19) cclq01c1 Swab type: PCR test Do you recall which type of test was performed? Standard swab (molecular PCR) analyzed at a laboratory Categorical
Longitudinal information (CHRIS COVID-19) cclq01c2 Swab type: Antigen test, operator Do you recall which type of test was performed? Swab followed by rapid test (antigen test) administered by trained operator Categorical
Longitudinal information (CHRIS COVID-19) cclq01c3 Swab type: Antigen test, self-administred Do you recall which type of test was performed? Self-administered swab followed by rapid test (antigen test) Categorical
Longitudinal information (CHRIS COVID-19) cclq01c4 Swab type: Saliva test Do you recall which type of test was performed? Saliva swab Categorical
Longitudinal information (CHRIS COVID-19) cclq01c5 Swab type: Other Do you recall which type of test was performed? Other test Categorical
Longitudinal information (CHRIS COVID-19) cclq01c6 Swab type: Prefer not to respond/don’t know Do you recall which type of test was performed? Prefer not to respond/Do not know Categorical
Longitudinal information (CHRIS COVID-19) cclq02 Quarantine/home isolation because of SARS-Cov-2 infection, since <lastdate> Have you been quarantined on suspicion or confirmation of the novel coronavirus infection or isolated on precautionary grounds since <cclqldate>? Categorical
Longitudinal information (CHRIS COVID-19) cclq03 Hospitalised because of SARS-Cov-2 infection, since <lastdate> Have you been hospitalized on suspicion or confirmation of the novel coronavirus infection since <cclqldate>? Categorical
Longitudinal information (CHRIS COVID-19) cclq04 Drugs/therapy because of SARS-Cov-2 infection, since <lastdate> Have you been prescribed medication or therapies on suspicion or confirmation of the novel coronavirus infection since <cclqldate>? Categorical
Longitudinal information (CHRIS COVID-19) cclq05 Blood sample for SARS-Cov-2 immunity assessment, since <lastdate> Have you had one or more samplings (blood, urine, or else) to assess your immunity to the novel coronavirus since <cclqldate>? Categorical
Longitudinal information (CHRIS COVID-19) cclq05a Blood sample for SARS-Cov-2 immunity assessment, since <lastdate> Have you had one or more samplings (blood, urine, or else) to assess your immunity to the novel coronavirus since <cclqldate>? Categorical
Longitudinal information (CHRIS COVID-19) cclq05b Positive immunity result, since <lastdate> Did any specimen taken detect a novel coronavirus infection (positive test) since <cclqldate>? Categorical
Longitudinal information (CHRIS COVID-19) cclq05c1 Immunity test type: Blood drawing Do you recall which type of test was performed? Venous blood draw Categorical
Longitudinal information (CHRIS COVID-19) cclq05c2 Immunity test type: Finger prick Do you recall which type of test was performed? Fingertip prick test Categorical
Longitudinal information (CHRIS COVID-19) cclq05c3 Immunity test type: Other Do you recall which type of test was performed? Other test Categorical
Longitudinal information (CHRIS COVID-19) cclq05c4 Immunity test type: Prefer not to respond/don’t know Do you recall which type of test was performed? Prefer not to respond/Do not know Categorical
Longitudinal information (CHRIS COVID-19) cclq06 Presence of symptoms, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Categorical
Longitudinal information (CHRIS COVID-19) cclq06a Fever, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Fever Categorical
Longitudinal information (CHRIS COVID-19) cclq06b Shivers or chills, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Shivers or chills Categorical
Longitudinal information (CHRIS COVID-19) cclq06c Fatigue or tiredness, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Fatigue or tiredness Categorical
Longitudinal information (CHRIS COVID-19) cclq06d Joint or muscle pain, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Joint or muscle pain Categorical
Longitudinal information (CHRIS COVID-19) cclq06e Headache, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Headache Categorical
Longitudinal information (CHRIS COVID-19) cclq06f Lack of appetite, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Lack of appetite Categorical
Longitudinal information (CHRIS COVID-19) cclq06g Loss of taste, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Loss of taste Categorical
Longitudinal information (CHRIS COVID-19) cclq06h Loss of smell, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Loss of smell Categorical
Longitudinal information (CHRIS COVID-19) cclq06i Ear pain (otitis), since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Ear pain (otitis) Categorical
Longitudinal information (CHRIS COVID-19) cclq06j Redness or burning eyes, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Redness or burning eyes Categorical
Longitudinal information (CHRIS COVID-19) cclq06k Eye pain, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Eye pain Categorical
Longitudinal information (CHRIS COVID-19) cclq06l Cold, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Cold Categorical
Longitudinal information (CHRIS COVID-19) cclq06m Sore throat or hoarseness, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Sore throat or hoarseness Categorical
Longitudinal information (CHRIS COVID-19) cclq06n Dry cough, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Dry cough Categorical
Longitudinal information (CHRIS COVID-19) cclq06o Wet cough, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Wet cough Categorical
Longitudinal information (CHRIS COVID-19) cclq06p Coughing up blood, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Coughing up blood Categorical
Longitudinal information (CHRIS COVID-19) cclq06q Shortness of breath, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Shortness of breath Categorical
Longitudinal information (CHRIS COVID-19) cclq06r Chest pain, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Chest pain Categorical
Longitudinal information (CHRIS COVID-19) cclq06s Tachycardia or palpitations, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Tachycardia or palpitations Categorical
Longitudinal information (CHRIS COVID-19) cclq06t Abdominal pain, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Abdominal pain Categorical
Longitudinal information (CHRIS COVID-19) cclq06u Nausea, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Nausea Categorical
Longitudinal information (CHRIS COVID-19) cclq06v Vomiting, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Vomiting Categorical
Longitudinal information (CHRIS COVID-19) cclq06w Diarrhoea, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Diarrhoea Categorical
Longitudinal information (CHRIS COVID-19) cclq06x Pale or oily faeces, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Pale or oily faeces Categorical
Longitudinal information (CHRIS COVID-19) cclq06y Skin hypersensitivity, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Skin hypersensitivity Categorical
Longitudinal information (CHRIS COVID-19) cclq06z Itching or rash, since <lastdate> Except for possible symptoms you may regularly suffer from, have you had any of the following symptoms since <cclqldate>? Itching or rash Categorical
Longitudinal information (CHRIS COVID-19) cclq08 Duration of symptoms How long have you had symptoms? Categorical
Longitudinal information (CHRIS COVID-19) cclq09 Consult physician because of symptoms For the reported symptoms, have you consulted a physician? Categorical
Longitudinal information (CHRIS COVID-19) cclq10 Limitation in daily activity because of symptoms Because of the reported symptoms, have you experienced limitations in your daily activities? Categorical
Longitudinal information (CHRIS COVID-19) cclq11 Contact with infected individuals, at home Since <cclqldate>, have you been in close contact with someone with coronavirus infection living with you? Categorical
Longitudinal information (CHRIS COVID-19) cclq12 Contact with infected individuals, outside home Since <cclqldate>, have you been in close contact with someone with coronavirus infection NOT living with you? Categorical
Longitudinal information (CHRIS COVID-19) cclq13 Contact with symptomatic individuals, at home Since <cclqldate>, have you been in close contact with someone with symptoms living with you? Categorical
Longitudinal information (CHRIS COVID-19) cclq14 Contact with symptomatic individuals, outside home Since <cclqldate>, have you been in close contact with someone with symptoms NOT living with you? Categorical
Longitudinal information (CHRIS COVID-19) cclq15 Contact with non-symptomatic individuals, outside home Since <cclqldate>, have you been in close contact with someone without symptoms NOT living with you? Categorical
Longitudinal information (CHRIS COVID-19) cclq16 Covid-19 vaccination Have you received a vaccine against the novel coronavirus? Categorical
Longitudinal information (CHRIS COVID-19) cclqcount Counter of longitudinal questionnaires Counter of longitudinal questionnaires Categorical
Longitudinal information (CHRIS COVID-19) cclqlang Language used in CC19 questionnaire Language used in CHRIS COVID-19 questionnaire Categorical
Longitudinal information (CHRIS COVID-19) cclqresp For whom are you filling out this questionnaire? For whom are you filling out this questionnaire? Categorical
Longitudinal information (CHRIS COVID-19) cclqver Version of CC19 questionnaire Version of CHRIS COVID-19 questionnaire Categorical
Neutralizing Antibody (CHRIS COVID-19) ccna02 Batch Batch Categorical
Neutralizing Antibody (CHRIS COVID-19) ccna03 Plate Plate Categorical
Vaccination status (CHRIS COVID-19) ccva21 SARS-CoV-2 vaccination status at time of assessment SARS-CoV-2 vaccination status at time of assessment Categorical
Vaccination status (CHRIS COVID-19) ccvacount Counter of SARS-CoV-2 vaccine doses Counter of SARS-CoV-2 vaccine doses Categorical
Vaccination status (CHRIS COVID-19) ccvaresp For whom are you filling out this questionnaire? For whom are you filling out this questionnaire? Categorical
Participation information (CHRIS baseline) x0_examm Month of examination Month of CHRIS baseline visit participation / examination Categorical
Touchscreen (CHRIS baseline) x0_langself Language used for self-admin questionnaires Language used for self-admin questionnaires Categorical
Interview (CHRIS baseline) x0_opintc Interviewer Interviewer Categorical
Neurological tests (CHRIS baseline) x0_optestc Operator Neurological tests (category) Operator Neurological tests (category) Categorical
Demographic data (CHRIS baseline) x0_residpc Municipality of recidence Official Place of residence (municipality) Categorical
Demographic data (CHRIS baseline) x0_sex Sex Sex Categorical
Cardiac arrhythmias (CHRIS baseline) x0af01 Valvular heart disease (diagnosed) Has a doctor ever told you that you have a valvular heart disease or another heart disease? Categorical
Cardiac arrhythmias (CHRIS baseline) x0af01c Valvular heart disease (last 12 months) Have you had a heart disease within the last 12 months? Categorical
Cardiac arrhythmias (CHRIS baseline) x0af01d Valvular heart disease (treated last 12 months) Were you treated for a heart disease within the last 12 months? Categorical
Cardiac arrhythmias (CHRIS baseline) x0af02 Atrial fibrillation Do you have atrial fibrillation? Categorical
Cardiac arrhythmias (CHRIS baseline) x0af02a Atrial fibrillation (diagnosed) Was it diagnosed by a doctor? Categorical
Cardiac arrhythmias (CHRIS baseline) x0af02d Atrial fibrillation (treated) Were you or are you still treated by a doctor for this? Categorical
Cardiac arrhythmias (CHRIS baseline) x0af03 Atrial fibrillation: Symptoms Do you experience discomfort during atrial fibrillation? Categorical
Cardiac arrhythmias (CHRIS baseline) x0af03a Atrial fibrillation: Symptoms (tachycardia) Which? Tachycardia Categorical
Cardiac arrhythmias (CHRIS baseline) x0af03b Atrial fibrillation: Symptoms (extrasystole) Which? Extrasystole Categorical
Cardiac arrhythmias (CHRIS baseline) x0af03c Atrial fibrillation: Symptoms (weakness/tiredness) Which? Weakness/tiredness Categorical
Cardiac arrhythmias (CHRIS baseline) x0af03d Atrial fibrillation: Symptoms (shortness of breath) Which? Shortness of breath Categorical
Cardiac arrhythmias (CHRIS baseline) x0af03e Atrial fibrillation: Symptoms (chest pain) Which? Chest pain Categorical
Cardiac arrhythmias (CHRIS baseline) x0af03f Atrial fibrillation: Symptoms (anxiety) Which? Anxiety Categorical
Cardiac arrhythmias (CHRIS baseline) x0af03g Atrial fibrillation: Symptoms (dizziness) Which? Dizziness Categorical
Cardiac arrhythmias (CHRIS baseline) x0af03h Atrial fibrillation: Symptoms (other) Which? Other Categorical
Cardiac arrhythmias (CHRIS baseline) x0af04 Chronic atrial fibrillation Is the atrial fibrillation chronic i.e. continuously, without a break? Categorical
Cardiac arrhythmias (CHRIS baseline) x0af05 Atrial fibrillation (frequency) How often do you have atrial fibrillation? Categorical
Cardiac arrhythmias (CHRIS baseline) x0af06 Atrial fibrillation (duration) On average, how long does an attack of atrial fibrillation last? Categorical
Cardiac arrhythmias (CHRIS baseline) x0af07 Cardiac arrhythmias Had you extrasystole, irregular heartbeat, tachycardia or cardiac flutter? Categorical
Cardiac arrhythmias (CHRIS baseline) x0af08 Electric shock therapy because of cardiac arrhythmias Have you undergone an electric shock therapy because of a cardiac arrhythmia? Categorical
Cardiac arrhythmias (CHRIS baseline) x0af09 Syncope Do you have experienced a loss of consciousness with a cardiac arrest? Categorical