Variables

4291 variables.
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Module Label Name Description Type
Targeted serum metabolomics (CHRIS baseline) x0pt016a Kynurenine assay flags Kynurenine flags Categorical
Heart rate variability (CHRIS baseline) x0ec251 LF peak (AR) Low Frequency (LF) band peak frequency, with PSD estimated using parametric autoregressive (AR) modeling method, expressed in Hz Float
Heart rate variability (CHRIS baseline) x0ec234 LF peak (Welch) Low Frequency (LF) band peak frequency, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method, expressed in Hz Float
Heart rate variability (CHRIS baseline) x0ec262 LF power (%) (AR) Relative power of LF band, with PSD estimated using parametric autoregressive (AR) modeling method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec245 LF power (%) (Welch) Relative power of LF band, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec254 LF power (AR) Absolute power of LF band, with PSD estimated using parametric autoregressive (AR) modeling method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec237 LF power (Welch) Absolute power of LF band, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec264 LF power (n.u.) (AR) Power of LF band in normalised units, LF [n.u.] = LF [ms2] / (total power [ms2] - VLF [ms2]) x 100%, with PSD estimated using parametric autoregressive (AR) modeling method, expressed in n.u Float
Heart rate variability (CHRIS baseline) x0ec247 LF power (n.u.) (Welch) Power of LF band in normalised units, LF [n.u.] = LF [ms2] / (total power [ms2] - VLF [ms2]) x 100%, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method, expressed in n.u Float
Heart rate variability (CHRIS baseline) x0ec249 LF-HF power (Welch) Ratio between LF and HF band powers, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec15 LF/HF Ratio LF/HF Ratio Float
Heart rate variability (CHRIS baseline) x0ec266 LF/HF power (AR) Ratio between LF and HF band powers, with PSD estimated using parametric autoregressive (AR) modeling method Float
Optimism and pessimism (CHRIS baseline) x0lo11 LOT-R Total score LOT-R total score Integer
Optimism and pessimism (CHRIS baseline) x0lo12 LOT-R category Optimism status Categorical
Optimism and pessimism (CHRIS baseline) x0lo11a LOT-R optimism subscore LOT-R optimism score Integer
Optimism and pessimism (CHRIS baseline) x0lo11b LOT-R pessimism subscore LOT-R pessimism score Integer
Optimism and pessimism (CHRIS baseline) x0lover LOT-R version Life Orientation Test- Revised version Categorical
Complement system (CHRIS baseline) x0cs07 Laboratory technician identifier Identifier of the laboratory technician 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
Exposure (CHRIS baseline) x0ex08 Lacquerer workshop (within 1 km of the habitation) Is the habitation in which you lived for the longest period, in close proximity (less than 1km) from one of the following facilities? Lacquerer workshop within 1 km Categorical
Exposure (CHRIS baseline) x0ex08a Lacquerer workshop (within 1 km of the habitation) IF YES: What is the approximate distance? Lacquerer workshop (in meters) Integer
Food frequency questionnaire (CHRIS baseline) x0ff203 Lactose-free milk Lactose-free milk Categorical
Food frequency questionnaire (CHRIS baseline) x0ff171 Lamb (kebabs) Lamb (kebabs) Categorical
Food frequency questionnaire (CHRIS baseline) x0fflang Language used for FFQ Language used for food frequency questionnaire Categorical
Touchscreen (CHRIS baseline) x0_langself Language used for self-admin questionnaires Language used for self-admin questionnaires Categorical
Dynamic consent survey (CHRIS baseline) x0dclang Language used for survey Language used for survey Categorical
Baseline information (CHRIS COVID-19) ccbqlang Language used in CC19 baseline questionnaire Language used in CHRIS COVID-19 baseline questionnaire Categorical
Longitudinal information (CHRIS COVID-19) cclqlang Language used in CC19 questionnaire Language used in CHRIS COVID-19 questionnaire Categorical
Cognition (CHRIS baseline) x0mm22 Language1 SHOW wristwatch. ASK: What is this called? Categorical
Cognition (CHRIS baseline) x0mm23 Language2 SHOW pencil. ASK: What is this called? Categorical
Food frequency questionnaire (CHRIS baseline) x0ff056 Lard (1 teaspoon) Lard (1 teaspoon) Categorical
Gynecology (CHRIS baseline) x0wo07 Last menstruation When did you have your last menstruation? (Age) Integer
ECG 10s (CHRIS baseline) x0ec150z12 Lateral infarction Token «lateral infarction» is present in automated diagnosis Boolean
Complement system (CHRIS baseline) x0cs10a Lectin pathway: 0% activity 0% of calculated activity of the lectin pathway Boolean
Complement system (CHRIS baseline) x0cs10d Lectin pathway: <10% activity <10% of calculated activity of the lectin pathway Boolean
Complement system (CHRIS baseline) x0cs10c Lectin pathway: <5% activity <5% of calculated activity of the lectin pathway Boolean
Complement system (CHRIS baseline) x0cs10b Lectin pathway: >100% activity >100% of calculated activity of the lectin pathway Boolean
Complement system (CHRIS baseline) x0cs10 Lectin pathway: Activity Calculated activity of the lectin pathway Float
Complement system (CHRIS baseline) x0cs03a Lectin pathway: Optical density of plate negative control Optical density of the plate's negative control in the lectin pathway measurement Float
Complement system (CHRIS baseline) x0cs03b Lectin pathway: Optical density of plate positive control Optical density of the plate's positive control in the lectin pathway measurement Float
Complement system (CHRIS baseline) x0cs03 Lectin pathway: Optical density of sample Optical density of the sample in the lectin pathway measurement Float
Food frequency questionnaire (CHRIS baseline) x0ff093 Leek Leek Categorical
ECG 10s (CHRIS baseline) x0ec150l1 Left anterior hemiblock Token «left anterior hemiblock» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150k1 Left bundle branch block Token «Left bundle branch block» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150k2 Left bundle branch block possible Token «Left bundle branch block possible» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150c2 Left type Token «Left type» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150m1 Left ventricular hypertrophy Token «left ventricular hypertrophy» is present in automated diagnosis Boolean
Food frequency questionnaire (CHRIS baseline) x0ff131 Lemon Lemon Categorical
Hypomania (CHRIS baseline) x0hc42 Length of your 'highs' as a rule (on the average): Length of your 'highs' as a rule (on the average): Categorical
Food frequency questionnaire (CHRIS baseline) x0ff063 Lentils Lentils Categorical
Food frequency questionnaire (CHRIS baseline) x0ff070 Lettuce or other salad (chicory, radicchio) Lettuce or other salad (chicory, radicchio) Categorical
Targeted serum metabolomics (CHRIS baseline) x0pt017 Leu Leucine Float
Targeted serum metabolomics (CHRIS baseline) x0pt017a Leu assay flags Leucine flags Categorical
Urine measurements (CHRIS baseline) x0lp62c Leukocytes, urine Leukocytes, urine Float
Urine measurements (CHRIS baseline) x0lp61e Leukocytes-esterase, urine Leukocytes-esterase, urine Integer
Smoking (CHRIS baseline) x0sm55 Lifetime pack-years All smoking lifetime pack-years Float
ECG 10s (CHRIS baseline) x0ec150z13 Likely anteroseptal infarction Token «likely anteroseptal infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z14 Likely inferior infarction Token «likely inferior infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z15 Likely lateral infarction Token «likely lateral infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z16 Likely septal infarction Token «likely septal infarction» is present in automated diagnosis Boolean
ECG 10s (CHRIS baseline) x0ec150z17 Likely stage III inferior infarction Token «likely stage III inferior infarction» is present in automated diagnosis Boolean
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
Food frequency questionnaire (CHRIS baseline) x0ff048 Linseed oil Linseed oil Categorical
Biochemical traits (CHRIS COVID-19) cclp82b Lipaemic index Lipaemic index Integer
Blood measurements (CHRIS baseline) x0lp82 Lipaemic index Lipaemic index Integer
Complement system (CHRIS baseline) x0cs13a Lipaemic index Lipaemic index Integer
Blood measurements (CHRIS baseline) x0lp15 Lipase Lipase Integer
Drugs summary (CHRIS baseline) x0dd22 Lipid modifying agents Lipid modifying agents Categorical
Food frequency questionnaire (CHRIS baseline) x0ff159 Liqueurs and fortified wines (e.g. sherry, port) Liqueurs and fortified wines (e.g. sherry, port) Categorical
Person (CHRIS baseline) x0pe10 Literacy status Are you able to read a newspaper or to write a letter? Categorical
Chronic diseases (CHRIS baseline) x0cd01b Liver disease (age at diagnosis) In which year was it diagnosed for the first time? (age at diagnosis) Integer
Chronic diseases (CHRIS baseline) x0cd01 Liver disease (diagnosed) Has a doctor ever told you that you have a liver disease? Categorical
Chronic diseases (CHRIS baseline) x0cd01c Liver disease (last 12 months) Have you had a liver disease within the last 12 months? Categorical
Chronic diseases (CHRIS baseline) x0cd01d Liver disease (treated last 12 months) Were you treated for this disease within the last 12 months? 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
Chronic diseases (CHRIS baseline) x0cd01e Liver disease: Type (list) Do you remember the name of the disease? Categorical
Chronic diseases (CHRIS baseline) x0cd01f Liver disease: Type (other/free text) Do you remember the name of the disease? Or: (other) Character
Food frequency questionnaire (CHRIS baseline) x0ff181 Liver pate Liver pate Categorical
Olfactory test (CHRIS baseline) x0ol24a Localization of the skull fracture Localization of the skull fracture Character
Anthropometry (CHRIS baseline) x0an09b Location of amputation Location of amputation Categorical
Food frequency questionnaire (CHRIS baseline) x0ff244 Location of questionnaire completion Location of questionnaire completion 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) 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
Stroke (CHRIS baseline) x0st08 Loss of vision/blurring: Lasted 24 hours or longer Have you ever had any sudden loss of vision, or blurring, lasting 24 hours or longer? Categorical
Stroke (CHRIS baseline) x0st08a Loss of vision/blurring: Suddenly Did the episode come on suddenly? Categorical
Stroke (CHRIS baseline) x0st07 Loss/changes in speech: Lasted 24 hours or longer Have you ever had any sudden loss or changes in speech lasting 24 hours or longer? Categorical
Stroke (CHRIS baseline) x0st07a Loss/changes in speech: Suddenly Did the episode come on suddenly? Categorical
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec11 Low Frequency (LF) power Low Frequency (LF) power Float
Food frequency questionnaire (CHRIS baseline) x0ff198 Low-fat milk Low-fat milk Categorical
Neurological phenotypes (CHRIS baseline) x0nd0002a Lumbosacral back pain (lower back pain) Lumbosacral back pain (lower back pain) Boolean
Neurological phenotypes (CHRIS baseline) x0nd0002b Lumbosacral back pain (lower back pain) with painkillers Lumbosacral back pain (lower back pain) with painkillers Boolean
Neurological phenotypes (CHRIS baseline) x0nd0002c Lumbosacral back pain (lower back pain) with prescribed/GP recommended painkillers Lumbosacral back pain (lower back pain) with prescribed/GP recommended painkillers Boolean
Neurological phenotypes (CHRIS baseline) x0nd0002d Lumbosacral back pain controls (absence of lower back pain) Lumbosacral back pain controls (absence of lower back pain) Boolean
Blood measurements (CHRIS baseline) x0lp50b Lymphocytes (LYMPH) Lymphocytes (LYMPH) Float
Blood measurements (CHRIS baseline) x0lp50g Lymphocytes (absolute lymphocyte count) Lymphocytes (absolute lymphocyte count) Float
Targeted serum metabolomics (CHRIS baseline) x0pt018 Lys Lysine Float
Targeted serum metabolomics (CHRIS baseline) x0pt018a Lys assay flags Lysine flags Categorical
Chronotype (CHRIS baseline) x0mc01 MCTQ #1 (aged >65 years) Are you aged more than 65 years? Categorical
Chronotype (CHRIS baseline) x0mc10 MCTQ #10 (minutes to get up/work days) MCTQ #10 After ____ minutes I get up on work days Integer
Chronotype (CHRIS baseline) x0mc13 MCTQ #13 (minutes to fall asleep/free days) SLatf (Time it takes to fall asleep on free days) On free days I need ____ minutes to fall asleep. Integer
4291 variables.