Variables

4291 variables.
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Module Label Name Description Type
Food frequency questionnaire (CHRIS baseline) x0ff258 Consumption frequency: Milk (skimmed, whole) During the last year, on average, how often have you eaten a medium serving of the following foods? Milk (skimmed, whole) Integer
Food frequency questionnaire (CHRIS baseline) x0ff257 Consumption frequency: Meat, products based on meat, meat dishes (including sausages) During the last year, on average, how often have you eaten a medium serving of the following foods? Meat, products based on meat, meat dishes (including sausages) Integer
Kidney diseases (CHRIS baseline) x0ki18b Kidney removal because of medical problem In which year? (age) Integer
Kidney diseases (CHRIS baseline) x0ki19b Surgery to donate a kidney In which year? (age) Integer
Kidney diseases (CHRIS baseline) x0ki21b Other reason for kidney surgery In which year? (age) Integer
Kidney diseases (CHRIS baseline) x0ki22b Dialysis (first time) When did you get the first dialysis? (age) Integer
ECG 10s (CHRIS baseline) x0ec101 Heart Rate, Resting Heart Rate at rest, expressed in beat-per-minute Integer
Blood measurements (CHRIS baseline) x0lp11 Alanine aminotransferase (ALT) Alanine aminotransferase (ALT), glutamate pyruvate transaminase (GPT) Integer
ECG 10s (CHRIS baseline) x0ec103 P-Dispersion P wave dispersion is defined as the difference between the longest and the shortest P wave duration measured in the 12 ECG leads, expressed in milliseconds Integer
ECG 10s (CHRIS baseline) x0ec152d QTc (Frid) Time, aVR Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead aVR Integer
ECG 10s (CHRIS baseline) x0ec104 Duration P Wave Duration of P Wave, expressed in milliseconds Integer
ECG 10s (CHRIS baseline) x0ec152 QTc (Frid) Time Duration of QT interval adjusted for a standard heart-rate of 60bpm with Fridericia formula, expressed in milliseconds Integer
ECG 10s (CHRIS baseline) x0ec104a Duration P Wave, I Duration of P Wave, expressed in milliseconds, measured in lead I Integer
ECG 10s (CHRIS baseline) x0ec152a QTc (Frid) Time, I Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead I Integer
ECG 10s (CHRIS baseline) x0ec104b Duration P Wave, II Duration of P Wave, expressed in milliseconds, measured in lead II Integer
ECG 10s (CHRIS baseline) x0ec152f QTc (Frid) Time, aVF Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead aVF Integer
ECG 10s (CHRIS baseline) x0ec104c Duration P Wave, III Duration of P Wave, expressed in milliseconds, measured in lead III Integer
ECG 10s (CHRIS baseline) x0ec152e QTc (Frid) Time, aVL Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead aVL Integer
ECG 10s (CHRIS baseline) x0ec104d Duration P Wave, aVR Duration of P Wave, expressed in milliseconds, measured in lead aVR Integer
ECG 10s (CHRIS baseline) x0ec152g QTc (Frid) Time, V1 Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead V1 Integer
ECG 10s (CHRIS baseline) x0ec104e Duration P Wave, aVL Duration of P Wave, expressed in milliseconds, measured in lead aVL Integer
ECG 10s (CHRIS baseline) x0ec152h QTc (Frid) Time, V2 Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead V2 Integer
Stress perception (CHRIS baseline) x0pc12 PSS 4-items score PSS 4-items score Integer
ECG 10s (CHRIS baseline) x0ec153i QTc (Baz) Time, V3 Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead V3 Integer
ECG 10s (CHRIS baseline) x0ec104g Duration P Wave, V1 Duration of P Wave, expressed in milliseconds, measured in lead V1 Integer
ECG 10s (CHRIS baseline) x0ec153 QTc (Baz) Time Duration of QT interval adjusted for a standard heart-rate of 60bpm with Bazett formula, expressed in milliseconds Integer
ECG 10s (CHRIS baseline) x0ec104i Duration P Wave, V3 Duration of P Wave, expressed in milliseconds, measured in lead V3 Integer
ECG 10s (CHRIS baseline) x0ec153b QTc (Baz) Time, II Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead II Integer
ECG 10s (CHRIS baseline) x0ec104j Duration P Wave, V4 Duration of P Wave, expressed in milliseconds, measured in lead V4 Integer
ECG 10s (CHRIS baseline) x0ec153c QTc (Baz) Time, III Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead III Integer
ECG 10s (CHRIS baseline) x0ec104k Duration P Wave, V5 Duration of P Wave, expressed in milliseconds, measured in lead V5 Integer
Neurology (CHRIS baseline) x0ne12c Circulatory disorder of head and neck vessels (age at diagnosis) When? (age at diagnosis) Integer
ECG 10s (CHRIS baseline) x0ec104l Duration P Wave, V6 Duration of P Wave, expressed in milliseconds, measured in lead V6 Integer
ECG 10s (CHRIS baseline) x0ec153j QTc (Baz) Time, V4 Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead V4 Integer
Neurology (CHRIS baseline) x0ne21c Other neurologic symptom/disease #1 (age at diagnosis) When? Integer
Neurology (CHRIS baseline) x0ne22c Other neurologic symptom/disease #2 (age at diagnosis) When? Integer
Occupation (CHRIS baseline) x0oc02d Occupation #1 (until) To (year) Integer
Occupation (CHRIS baseline) x0oc03c Occupation #2 (since) From (year) Integer
Occupation (CHRIS baseline) x0oc13a Invalidity (since) When have you received this pension? From (year) Integer
Occupation (CHRIS baseline) x0oc13b Invalidity (until) When have you received this pension? To (year) Integer
Other diseases (CHRIS baseline) x0ot02c Permanent injury #2 (age) When? Integer
Other diseases (CHRIS baseline) x0ot03c Permanent injury #3 (age) When? Integer
Other diseases (CHRIS baseline) x0ot13c Other disease #3 (age at diagnosis) Since when? Integer
Other diseases (CHRIS baseline) x0ot14c Other disease #4 (age at diagnosis) Since when? Integer
Other diseases (CHRIS baseline) x0ot16c Other disease #6 (age at diagnosis) Since when? Integer
Other diseases (CHRIS baseline) x0ot17c Other disease #7 (age at diagnosis) Since when? Integer
Other diseases (CHRIS baseline) x0ot21c Other surgery #1 (age) When? Integer
Other diseases (CHRIS baseline) x0ot22c Other surgery #2 (age) When? Integer
ECG 10s (CHRIS baseline) x0ec153k QTc (Baz) Time, V5 Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead V5 Integer
Person (CHRIS baseline) x0pe02b Sisters (total) How many brothers and sisters have you or have you had (including possible deceased siblings, except yourself)? No. of sisters Integer
Cardiovascular diseases (CHRIS baseline) x0cv02 Framingham Risk Score Framingham Risk Score Integer
Person (CHRIS baseline) x0pe03 Birth rank What is your birth order among the siblings of the same mother? Integer
Cardiovascular diseases (CHRIS baseline) x0cv03 Framingham Risk Score Framingham Risk Score Integer
Complement system (CHRIS baseline) x0cs13a Lipaemic index Lipaemic index Integer
Blood measurements (CHRIS baseline) x0lp12 Gamma glutamyltransferase (GGT) Gamma-glutamyl transferase (gamma-GT, GGT) Integer
Chronic pain (CHRIS baseline) x0pn03 Frequency (days/year) Back pain frequency in days/year Integer
Chronic pain (CHRIS baseline) x0pn13 Frequency (days/year) Frequency in days/month or days/year (days/year) Integer
Chronic pain (CHRIS baseline) x0pn14 Joint pain: Intensity How strong is the joint pain? Integer
Chronic pain (CHRIS baseline) x0pn31 Impairment of daily life caused by pain How big is the impairment of daily life caused by the pain(s)? Integer
Smoking (CHRIS baseline) x0sm01b Start current cigarette smoking In which year did you start smoking cigarettes or how old were you at that time? (age) Integer
Smoking (CHRIS baseline) x0sm06b Start ever cigarette smoking Start smoking cigarettes? (age) Integer
Smoking (CHRIS baseline) x0sm07b Stop cigarette smoking Stop smoking cigarettes? (age) Integer
Smoking (CHRIS baseline) x0sm13 Pipe smoking (times/month) How many pipes do you or did you smoke on average? (times/month) Integer
Smoking (CHRIS baseline) x0sm15b Start cigar smoking Start smoking cigar? (age) Integer
Smoking (CHRIS baseline) x0sm19b Start chewing tobacco Start chewing tobacco? (age) Integer
Smoking (CHRIS baseline) x0sm20b Stop chewing tobacco Stop chewing tobacco? (age) Integer
Smoking (CHRIS baseline) x0sm24b Stop taking snuff tobacco Stop taking snuff tobacco? (age) Integer
Smoking (CHRIS baseline) x0sm25 Taking snuff tobacco (times/month) How many times do you or did you snuff tobacco on average? (times/month) Integer
Smoking (CHRIS baseline) x0sm26b Passive smoking: At home #1 (to) In what period of time? To (year) Integer
Smoking (CHRIS baseline) x0sm27a Passive smoking: At home #2 (from) In what period of time? From (year) Integer
Smoking (CHRIS baseline) x0sm30a Passive smoking: At work #2 (from) In what period of time? From (year) Integer
Smoking (CHRIS baseline) x0sm30b Passive smoking: At work #2 (to) In what period of time? To (year) Integer
Smoking (CHRIS baseline) x0sm31b Passive smoking: At work #3 (to) In what period of time? To (year) Integer
Smoking (CHRIS baseline) x0sm33 Start smoking How old were you when you started smoking? (age) Integer
Smoking (CHRIS baseline) x0sm38 Smoking: Pipe tobacco (current) How much do you now smoke on average? Pipe tobacco in grams/week (current) Integer
Smoking (CHRIS baseline) x0sm40 Stopped/cut down smoking How old were you when you stopped or cut down smoking? (age) Integer
Smoking (CHRIS baseline) x0sm43 Smoking: Cigars (past) On average of the entire time you smoked, before you stopped or cut down, how much did you smoke? No. of cigars/week (in the past) Integer
Smoking (CHRIS baseline) x0sm47 Passive smoking (People smoking in household) Not counting yourself, how many people in your household smoke regularly? Integer
ECG 10s (CHRIS baseline) x0ec107 PQ-Dispersion PQ interval dispersion is defined as the difference between the longest and the shortest PQ interval duration measured in the 12 ECG leads, expressed in milliseconds Integer
Stroke (CHRIS baseline) x0st02a Stroke #2 In which year did the second stroke occur? Integer
ECG 10s (CHRIS baseline) x0ec108a PQ Time, I Duration of PQ interval, expressed in milliseconds, measured in lead I Integer
Stroke (CHRIS baseline) x0st04a Stroke #4 In which year did the fourth stroke occur? Integer
ECG 10s (CHRIS baseline) x0ec108b PQ Time, II Duration of PQ interval, expressed in milliseconds, measured in lead II Integer
Stroke (CHRIS baseline) x0st20b Transient ischemic attack/stroke (age at diagnosis) When? (age at diagnosis) Integer
ECG 10s (CHRIS baseline) x0ec108c PQ Time, III Duration of PQ interval, expressed in milliseconds, measured in lead III Integer
Thyroid diseases (CHRIS baseline) x0th01a Hyperthyroidism (year of diagnosis) If YES: Do you remember the year of the diagnosis? Hyperthyroidism Integer
ECG 10s (CHRIS baseline) x0ec108d PQ Time, aVR Duration of PQ interval, expressed in milliseconds, measured in lead aVR Integer
Blood measurements (CHRIS baseline) x0lp13 Alkaline phosphatase (ALP) Alkaline phosphatase (ALP) Integer
ECG 10s (CHRIS baseline) x0ec108e PQ Time, aVL Duration of PQ interval, expressed in milliseconds, measured in lead aVL Integer
Thyroid diseases (CHRIS baseline) x0th09a Other thyroid disease (year of diagnosis) Do you remember the year of the diagnosis? Integer
ECG 10s (CHRIS baseline) x0ec108f PQ Time, aVF Duration of PQ interval, expressed in milliseconds, measured in lead aVF Integer
Thyroid diseases (CHRIS baseline) x0th13a Therapy for the thyroid (from) Do you remember the year of the first treatment? Integer
ECG 10s (CHRIS baseline) x0ec108g PQ Time, V1 Duration of PQ interval, expressed in milliseconds, measured in lead V1 Integer
Gynecology (CHRIS baseline) x0wo05a Week of pregnancy In which week of pregnancy are you currently? Integer
ECG 10s (CHRIS baseline) x0ec108i PQ Time, V3 Duration of PQ interval, expressed in milliseconds, measured in lead V3 Integer
Demographic data (CHRIS baseline) x0_birthy Year of birth Year of birth Integer
ECG 10s (CHRIS baseline) x0ec108j PQ Time, V4 Duration of PQ interval, expressed in milliseconds, measured in lead V4 Integer
Autonomic system (CHRIS baseline) x0au33 Vasomotor domain Vasomotor domain Integer
ECG 10s (CHRIS baseline) x0ec108k PQ Time, V5 Duration of PQ interval, expressed in milliseconds, measured in lead V5 Integer
Occupation (CHRIS baseline) x0oc06d Occupation #5 (until) To (year) Integer