Variables

4291 variables.
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Module Label Name Description Type
General information (CHRIS COVID-19) cc_age Age on February 1st, 2020 Age on February 1st, 2020, truncated to whole years Integer
General information (CHRIS COVID-19) cc_esw Expansion sampling weight Relative sampling weight Float
Biochemical traits (CHRIS COVID-19) cc_examd Date of sample collection Date of sample collection Date
General information (CHRIS COVID-19) cc_hhid Identifier for individuals belonging to the same household Identifier for individuals belonging to the same household Character
General information (CHRIS COVID-19) cc_rsexam Participation at random sample examination Participation at random sample examination Boolean
General information (CHRIS COVID-19) cc_rssele Inclusion in random sample selection Inclusion in random sample selection Boolean
General information (CHRIS COVID-19) cc_rsw Relative sampling weight Expansion sampling weight Float
General information (CHRIS COVID-19) cc_sex Sex Sex Categorical
Biochemical traits (CHRIS COVID-19) cc_tcount Counter of serological antibody tests Counter of serological tests Categorical
Biochemical traits (CHRIS COVID-19) cc_tpcount Counter of serological antibody tests since first positive test Counter of serological antibody tests since first positive test Categorical
Baseline information (CHRIS COVID-19) ccbq01 Educational qualification Educational qualification Categorical
Baseline information (CHRIS COVID-19) ccbq02 Residential municipality Residential municipality Categorical
Baseline information (CHRIS COVID-19) ccbq02a Residential municipality Residential municipality Categorical
Baseline information (CHRIS COVID-19) ccbq03 Number of household members, including yourself Number of inhabitants, including yourself Integer
Baseline information (CHRIS COVID-19) ccbq03a Number of household members, including yourself (including imputation from household members) Number of inhabitants, including yourself (including imputation from household members) Integer
Baseline information (CHRIS COVID-19) ccbq04 Total number of rooms in the house Total number of rooms in the house Categorical
Baseline information (CHRIS COVID-19) ccbq04a Total number of rooms in the house (including imputation from household members) Total number of rooms in the house (including imputation from household members) Categorical
Baseline information (CHRIS COVID-19) ccbq11 Doctor-diagnosis of any of the listed diseases Has a doctor ever diagnosed you with any of the following diseases? Categorical
Baseline information (CHRIS COVID-19) ccbq11a Diabetes, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Diabetes Categorical
Baseline information (CHRIS COVID-19) ccbq11b Other metabolic dysfunction, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Other metabolic dysfunction Categorical
Baseline information (CHRIS COVID-19) ccbq11c Respiratory allergy, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Respiratory allergy Categorical
Baseline information (CHRIS COVID-19) ccbq11d Other type of allergy, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Other type of allergy Categorical
Baseline information (CHRIS COVID-19) ccbq11e Asthma, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Asthma Categorical
Baseline information (CHRIS COVID-19) ccbq11f Chronic bronchitis, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Chronic bronchitis Categorical
Baseline information (CHRIS COVID-19) ccbq11g Other lung disease (excluding cancer), self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Other lung disease (excluding cancer) Categorical
Baseline information (CHRIS COVID-19) ccbq11h Hypertension, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Hypertension Categorical
Baseline information (CHRIS COVID-19) ccbq11i Arrhythmia, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Arrhythmia Categorical
Baseline information (CHRIS COVID-19) ccbq11j Ischemic or cerebrovascular disease, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Ischemic or cerebrovascular disease Categorical
Baseline information (CHRIS COVID-19) ccbq11k Other cardiovascular disease, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Other cardiovascular disease Categorical
Baseline information (CHRIS COVID-19) ccbq11l Kidney disease, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Kidney disease Categorical
Baseline information (CHRIS COVID-19) ccbq11m Liver disease, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Liver disease Categorical
Baseline information (CHRIS COVID-19) ccbq11n Autoimmune rheumatic disease, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Autoimmune rheumatic disease Categorical
Baseline information (CHRIS COVID-19) ccbq11o Musculoskeletal disease, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Musculoskeletal disease Categorical
Baseline information (CHRIS COVID-19) ccbq11p Blood disease, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Blood disease Categorical
Baseline information (CHRIS COVID-19) ccbq11q Mental or affective disease, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Mental or affective disease Categorical
Baseline information (CHRIS COVID-19) ccbq11r Cancer, self-reported diagnosis Has a doctor ever diagnosed you with any of the following diseases? Cancer Categorical
Baseline information (CHRIS COVID-19) ccbq12 Hospitalised in the past 12 months Have you been hospitalized in the past 12 months? Categorical
Baseline information (CHRIS COVID-19) ccbq13 Surgery under general anaesthesia in the past 12 months Have you undergone surgery under general anaesthesia in the past 12 months? Categorical
Baseline information (CHRIS COVID-19) ccbq14 Chemo or radiotherapy in the past 12 months Have you undergone chemo or radiation therapy in the past 12 months? Categorical
Baseline information (CHRIS COVID-19) ccbq15 Organ tranplantation, lifetime Have you ever had an organ transplant, in your lifetime? Categorical
Baseline information (CHRIS COVID-19) ccbq16 Pregnancy over the past 6 months Are you currently pregnant or have you been pregnant over the past 6 months? Categorical
Baseline information (CHRIS COVID-19) ccbq17 Seasonal flu vaccination in the past 12 months In the past 12 months, have you received a vaccine for seasonal flu? Categorical
Baseline information (CHRIS COVID-19) ccbq18 Pneumococcal vaccination in the past 12 months In the past 12 months, have you received a vaccine for pneumococcal infection? Categorical
Baseline information (CHRIS COVID-19) ccbq19 Other vaccination in the past 12 months In the past 12 months, have you received any other vaccinations? Categorical
Baseline information (CHRIS COVID-19) ccbq20 Medication, last 4 weeks In the past 4 weeks, have you regularly taken any of the following medications? Categorical
Baseline information (CHRIS COVID-19) ccbq20a Use of aspirin, last 4 weeks In the past 4 weeks, have you regularly taken any of the following medications? Use of aspirin Categorical
Baseline information (CHRIS COVID-19) ccbq20b Use of antithrombotics, last 4 weeks In the past 4 weeks, have you regularly taken any of the following medications? Use of antithrombotics Categorical
Baseline information (CHRIS COVID-19) ccbq20c Blood pressure lowering therapy, last 4 weeks In the past 4 weeks, have you regularly taken any of the following medications? Blood pressure lowering therapy Categorical
Baseline information (CHRIS COVID-19) ccbq20d Cholesterol lowering therapy, last 4 weeks In the past 4 weeks, have you regularly taken any of the following medications? Cholesterol lowering therapy Categorical
Baseline information (CHRIS COVID-19) ccbq20e Use of diabetes medication, last 4 weeks In the past 4 weeks, have you regularly taken any of the following medications? Use of diabetes medication Categorical
Baseline information (CHRIS COVID-19) ccbq20f Use of thyroid disease drugs, last 4 weeks In the past 4 weeks, have you regularly taken any of the following medications? Use of thyroid disease drugs Categorical
Baseline information (CHRIS COVID-19) ccbq20g Hormone therapy, last 4 weeks In the past 4 weeks, have you regularly taken any of the following medications? Hormone therapy Categorical
Baseline information (CHRIS COVID-19) ccbq20h Use of asthma-bronchitis medication, last 4 weeks In the past 4 weeks, have you regularly taken any of the following medications? Use of Asthma-bronchitis medication Categorical
Baseline information (CHRIS COVID-19) ccbq20i Use of cortisone or immunosuppressive drugs, last 4 weeks In the past 4 weeks, have you regularly taken any of the following medications? Use of cortisone or immunosuppressive drugs Categorical
Baseline information (CHRIS COVID-19) ccbq20j Use of pain-relief drugs (NSAID), last 4 weeks In the past 4 weeks, have you regularly taken any of the following medications? Use of pain-relief drugs (NSAID) Categorical
Baseline information (CHRIS COVID-19) ccbq20k Use of anxiety, sedative, or anti-depressant drugs, last 4 weeks In the past 4 weeks, have you regularly taken any of the following medications? Use of anxiety, sedative, or anti-depressant drugs Categorical
Baseline information (CHRIS COVID-19) ccbq20l Use of vitamin D, last 4 weeks In the past 4 weeks, have you regularly taken any of the following medications? Use of vitamin D Categorical
Baseline information (CHRIS COVID-19) ccbq21 Primary occupational status, before coronavirus-related emergency In the 12 months before the coronavirus-related emergency, what was your primary occupational status? Categorical
Baseline information (CHRIS COVID-19) ccbq22 Main sector of activity, before coronavirus-related emergency What was your main sector of activity? Categorical
Baseline information (CHRIS COVID-19) ccbq23 Smoking status Do you smoke cigarettes (or tobacco in general)? Categorical
Baseline information (CHRIS COVID-19) ccbq23a Current smoking quantitiy How many cigarettes per day? Categorical
Baseline information (CHRIS COVID-19) ccbq23b Time since quitting smoking How long ago? Categorical
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) ccbq25 Self-reported weight What is your weight? Float
Baseline information (CHRIS COVID-19) ccbq26 Self-reported height What is your height? Integer
Baseline information (CHRIS COVID-19) ccbq27a Body-Mass-Index Body-Mass-Index Float
Baseline information (CHRIS COVID-19) ccbq27b Body-Mass-Index category Body-Mass-Index category Categorical
Baseline information (CHRIS COVID-19) ccbqdate Submission date of CC19 baseline questionnaire Submission date of CHRIS COVID-19 baseline questionnaire Date
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
Blood (CHRIS COVID-19) ccbr02 Dryed Whole Blood Sample obtained using MITRA microsampling collection kit Boolean
Blood (CHRIS COVID-19) ccbr08 Serum Sample obtained from whole blood collected in tubes containing coagulation activator as additive Boolean
Blood (CHRIS COVID-19) ccbr51 DNA from Whole Blood DNA obtained through whole blood extraction and preserved with the addition of TE buffer Boolean
Biochemical traits (CHRIS COVID-19) cclp82b Lipaemic index Lipaemic index Integer
Biochemical traits (CHRIS COVID-19) cclp83b Hemolytic index Hemolytic index Integer
Biochemical traits (CHRIS COVID-19) cclp84b Icteric index Icteric index Integer
Biochemical traits (CHRIS COVID-19) cclp89a Elecsys Anti-SARS-CoV-2 (anti-Ncapsid) quantitative Elecsys Anti-SARS-CoV-2 (anti-Ncapsid) quantitative Float
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) cclp90a Elecsys Anti-SARS-CoV-2 (anti-Spike) quantitative Elecsys Anti-SARS-CoV-2 (anti-Spike) quantitative Float
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) cclp91a Maglumi SARS-CoV-2 IgG Maglumi SARS-CoV-2 IgG Float
Biochemical traits (CHRIS COVID-19) cclp91b Maglumi SARS-CoV-2 IgM Maglumi SARS-CoV-2 IgM Float
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
4291 variables.