Variables

4291 variables.
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Module Label Name Description Type
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec01 Deceleration Capacity (DC) Deceleration Capacity (DC) Float
Alcohol (CHRIS baseline) x0al10 Daily alcohol intake (last 12 months) Daily alcohol intake (continuous) Float
Targeted serum metabolomics (CHRIS baseline) x0pt009 DOPA Dihydroxyphenylalanine Float
Heart rate variability (CHRIS baseline) x0ec276 DFA alpha2 DFA alpha2: Detrended Fluctuation Analysis measures the correlation within the signal. Slope alpha2 characterizes long-term fluctuations or the RR series Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec20 DFA alpha1 offset DFA alpha1 offset Float
Heart rate variability (CHRIS baseline) x0ec275 DFA alpha1 DFA alpha1: Detrended Fluctuation Analysis measures the correlation within the signal. Slope alpha1 characterizes short-term fluctuations or the RR series Float
Heart rate variability (CHRIS baseline) x0ec232 DCmod DCmod: modified Deceleration Capacity, computed according to the formula given in Nasario-Junior et al. 2014, expressed in milliseconds Float
Heart rate variability (CHRIS baseline) x0ec230 DC DC: Deceleration Capacity is a measure of cardiac parasympathetic modulation as it captures the lengthening of RR interval within 2-4 successive beats. It is computed as a four point difference from the deceleration PRSA signal (phase-rectified signal averaging), expressed in milliseconds Float
Smoking (CHRIS baseline) x0sm60 Cumulative pack-years (past) Cumulative pack-years (past) Float
Smoking (CHRIS baseline) x0sm59 Cumulative pack-years (current) Cumulative pack-years (current) Float
Urine measurements (CHRIS baseline) x0lp01 Creatinine, urine Creatinine, urine Float
Blood measurements (CHRIS baseline) x0lp07 Creatinine Creatinine Float
Targeted serum metabolomics (CHRIS baseline) x0pt008 Creatinine Creatinine Float
Blood measurements (CHRIS baseline) x0lp38 Cortisol Cortisol Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec25 Correlation coefficient of HRTS (KS) Correlation coefficient of HRTS (KS) Float
Heart rate variability (CHRIS baseline) x0ec274 Correlation Dimension D2 Correlation Dimension D2: it is a method for measuring the complexity or strangeness of the RR series. This index is expected to give information on the minimum number of dynamic variables needed to model the underlying system Float
Complement system (CHRIS baseline) x0cs01 Classical pathway: Optical density of sample Optical density of the sample in the classical pathway measurement Float
Complement system (CHRIS baseline) x0cs01b Classical pathway: Optical density of plate positive control Optical density of the plate's positive control in the classical pathway measurement Float
Complement system (CHRIS baseline) x0cs01a Classical pathway: Optical density of plate negative control Optical density of the plate's negative control in the classical pathway measurement Float
Complement system (CHRIS baseline) x0cs08 Classical pathway: Activity Calculated activity of the classical pathway Float
Targeted serum metabolomics (CHRIS baseline) x0pt007 Cit Citrulline Float
Smoking (CHRIS baseline) x0sm53 Cigars smoking lifetime pack-years Cigars smoking lifetime pack-years Float
Smoking (CHRIS baseline) x0sm52 Cigarettes smoking lifetime pack-years Cigarettes smoking lifetime pack-years Float
Blood measurements (CHRIS baseline) x0lp24 Calcium corrected by albumin Calcium corrected by albumin Float
Blood measurements (CHRIS baseline) x0lp23 Calcium (Ca) Calcium (Ca) Float
Blood measurements (CHRIS baseline) x0lp23a Calcium (Ca) Calcium (Ca) Float
Targeted serum metabolomics (CHRIS baseline) x0pt070 C9 Nonaylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt069 C8 Octanoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt068 C6:1 Hexenoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt067 C6 (C4:1-DC) Hexanoylcarnitine (Fumarylcarnitine) Float
Targeted serum metabolomics (CHRIS baseline) x0pt066 C5:1-DC Glutaconylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt065 C5:1 Tiglylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt064 C5-OH (C3-DC-M) Hydroxyvalerylcarnitine (Methylmalonylcarnitine) Float
Targeted serum metabolomics (CHRIS baseline) x0pt063 C5-M-DC Methylglutarylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt062 C5-DC (C6-OH) Glutarylcarnitine (Hydroxyhexanoylcarnitine) Float
Targeted serum metabolomics (CHRIS baseline) x0pt061 C5 Valerylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt060 C4:1 Butenylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt059 C4 Butyrylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt058 C3:1 Propenoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt057 C3-DC (C4-OH) Hydroxybutyrylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt056 C3 Propionylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt055 C2 Acetylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt054 C18:1 Octadecenoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt053 C18 Octadecanoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt052 C16:1-OH Hydroxyhexadecenoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt051 C16:1 Hexadecenoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt050 C16-OH Hydroxyhexadecanoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt049 C16 Hexadecanoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt048 C14:2-OH Hydroxytetradecadienylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt047 C14:2 Tetradecadienylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt046 C14:1-OH Hydroxytetradecenoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt045 C14:1 Tetradecenoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt044 C14 Tetradecanoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt043 C12:1 Dodecenoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt042 C12-DC Dodecanedioylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt041 C12 Dodecanoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt040 C10:2 Decadienylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt039 C10:1 Decenoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt038 C10 Decanoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt037 C0 Carnitine Float
Blood measurements (CHRIS baseline) x0lp33 C-Reactive Protein (CRP) C-Reactive Protein (CRP) Float
Baseline information (CHRIS COVID-19) ccbq27a Body-Mass-Index Body-Mass-Index Float
Anthropometry (CHRIS baseline) x0an03a Body Mass Index Body Mass Index Float
Anthropometry (CHRIS baseline) x0an04 Body Fat Body Fat Float
Blood measurements (CHRIS baseline) x0lp14a Bilirubin, total Bilirubin, total Float
Blood measurements (CHRIS baseline) x0lp14b Bilirubin, direct Bilirubin, direct Float
Blood measurements (CHRIS baseline) x0lp50j Basophils (absolute basophil count) Basophils (absolute basophil count) Float
Blood measurements (CHRIS baseline) x0lp50e Basophils (BASO) Basophils (BASO) Float
Urine measurements (CHRIS baseline) x0lp62e Bacteria, urine Bacteria, urine Float
Chronic pain (CHRIS baseline) x0pn02 Back pain since (years) Since when is the back pain present? (years) Float
Targeted serum metabolomics (CHRIS baseline) x0pt006 Asp Aspartate Float
Targeted serum metabolomics (CHRIS baseline) x0pt005 Asn Asparagine Float
Targeted serum metabolomics (CHRIS baseline) x0pt004 Arg Arginine Float
Heart rate variability (CHRIS baseline) x0ec272 Approximate Entropy Approximate Entropy: measures the complexity or irregularity of the signal. Large values of ApEn indicate high irregularity and smaller values of ApEn more regular signal Float
Blood measurements (CHRIS baseline) x0lp04 Antithrombin III (AT III) Antithrombin III (AT III) Float
Blood measurements (CHRIS baseline) x0lp52 Antibodies to thyroid peroxidase (Anti-TPO) Antibodies to thyroid peroxidase (Anti-TPO) Float
Complement system (CHRIS baseline) x0cs02 Alternative pathway: Optical density of sample Optical density of the sample in the alternative pathway measurement Float
Complement system (CHRIS baseline) x0cs02b Alternative pathway: Optical density of plate positive control Optical density of the plate's positive control in the alternative pathway measurement Float
Complement system (CHRIS baseline) x0cs02a Alternative pathway: Optical density of plate negative control Optical density of the plate's negative control in the alternative pathway measurement Float
Complement system (CHRIS baseline) x0cs09 Alternative pathway: Activity Calculated activity of the alternative pathway Float
Urine measurements (CHRIS baseline) x0lp64 Albumin, urine Albumin, urine Float
Blood measurements (CHRIS baseline) x0lp09 Albumin Albumin Float
Targeted serum metabolomics (CHRIS baseline) x0pt002 Ala Alanine Float
Blood measurements (CHRIS baseline) x0lp02c Activated partial thromboplastin time (aPTT) Activated partial thromboplastin time (aPTT) Float
Blood measurements (CHRIS baseline) x0lp02d Activated partial thromboplastin time (aPTT) Activated partial thromboplastin time (aPTT) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec02 Acceleration Capacity (AC) Acceleration Capacity (AC) Float
Targeted serum metabolomics (CHRIS baseline) x0pt001 ADMA Asymmetric dimethylarginine Float
Heart rate variability (CHRIS baseline) x0ec231 ACmod ACmod: modified Acceleration Capacity, computed according to the formula given in Nasario-Junior et al. 2014, expressed in milliseconds Float
Heart rate variability (CHRIS baseline) x0ec229 AC AC: Acceleration Capacity captures the shortening of RR interval within 2-4 successive beats. It is computed as a four point difference from the acceleration PRSA signal (phase-rectified signal averaging), expressed in milliseconds Float
Sleep quality (CHRIS baseline) x0sq04a 4. During the past month, how many hours of actual sleep did you get at night? During the past month, how many hours of actual sleep did you get at night? (This may be different than the number of hours you spent in bed.) Float
Heart rate variability (CHRIS baseline) x0ec208 total number of beats Total number of beats Integer
Heart rate variability (CHRIS baseline) x0ec205a segment start Start point of the data segment which is used for HRV analysis, expressed in seconds Integer
Heart rate variability (CHRIS baseline) x0ec205b segment end End point of the data segment which is used for HRV analysis, expressed in seconds Integer
Chronotype (CHRIS baseline) x0mc25 relative Social Jetlag Sjlrel (Relative social jetlag) Integer
Heart rate variability (CHRIS baseline) x0ec211 number of noise segments Number of noise segments Integer
Heart rate variability (CHRIS baseline) x0ec209 number of corrected beats Number of corrected beats Integer
Heart rate variability (CHRIS baseline) x0ec206 length RR series Length of the RR series Integer
Chronotype (CHRIS baseline) x0mc26 absolute Social Jetlag Sjl (Absolute social jetlag) Integer
Participation information (CHRIS baseline) x0_examy Year of examination Year of CHRIS baseline visit participation / examination Integer
Demographic data (CHRIS baseline) x0_birthy Year of birth Year of birth Integer