Variables

4291 variables.
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Module Label Name Description Type
ECG 10s (CHRIS baseline) x0ec132 JT-Dispersion JT interval dispersion is defined as the difference between the longest and the shortest JT interval duration measured in the 12 ECG leads, expressed in milliseconds Integer
ECG 10s (CHRIS baseline) x0ec140 Dispersion peak till end of T-Wave It is defined as the difference between the longest and the shortest peak-to-end of the T wave measured in the 12 ECG leads, expressed in milliseconds Integer
Physical activity (CHRIS baseline) x0ip06 Moderate MET-minutes/week Moderate MET-minutes/week Integer
Physical activity (CHRIS baseline) x0ip05 Vigorous MET-minutes/week Vigorous MET-minutes/week Integer
Physical activity (CHRIS baseline) x0ip04b IPAQ sitting: Minutes/day During the last 7 days, how much time did you spend sitting on a week day? IPAQ sitting: Minutes/day Integer
Physical activity (CHRIS baseline) x0ip04a IPAQ sitting: Hours/day During the last 7 days, how much time did you spend sitting on a week day? IPAQ sitting: Hours/day Integer
Physical activity (CHRIS baseline) x0ip03d IPAQ daily walking time IPAQ daily walking time Integer
Baseline information (CHRIS COVID-19) ccbq26 Self-reported height What is your height? Integer
ECG 10s (CHRIS baseline) x0ec139b Negative percentage of T-wave-area, II Negative percentage of T-wave-area in lead II Integer
ECG 10s (CHRIS baseline) x0ec139a Negative percentage of T-wave-area, I Negative percentage of T-wave-area in lead I Integer
ECG 10s (CHRIS baseline) x0ec138e Positive percentage of T-wave-area, aVL Positive percentage of T-wave-area in lead aVL Integer
Blood pressure (CHRIS baseline) x0bp01m No. of missing single systolic blood pressure measurements, OMRON No. of missing single systolic blood pressure measurements with OMRON M-10 IT Integer
Physical activity (CHRIS baseline) x0ip03 IPAQ walking: Days/week During the last 7 days, on how many days did you walk for at least 10 minutes at a time? IPAQ walking: Days/week Integer
ECG 10s (CHRIS baseline) x0ec114 QT-Dispersion QT interval dispersion is defined as the difference between the longest and the shortest QT interval duration measured in the 12 ECG leads, expressed in milliseconds Integer
ECG 10s (CHRIS baseline) x0ec115c QT Time, III Duration of QT interval, expressed in milliseconds, measured in lead III Integer
Physical activity (CHRIS baseline) x0ip02d IPAQ daily moderate-intense activity IPAQ daily moderate-intense activity Integer
Physical activity (CHRIS baseline) x0ip01d IPAQ daily vigorous-intense activity IPAQ daily vigorous-intense activity Integer
ECG 10s (CHRIS baseline) x0ec135 JTc-Time Duration of JT interval corrected for the heart rate (by definition: JTc = QTc - QRS), expressed in milliseconds. By definition, JTc is a more specific measurement of ventricular repolarization than the QTc by eliminating QRS duration variability, and a more sensitive predictor for repolarization abnormalities Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec36 Single premature ventricular beats with compensatory pause No. of single premature ventricular beats with compensatory pause Integer
Heart rate variability (CHRIS baseline) x0ec211 number of noise segments Number of noise segments Integer
Physical activity (CHRIS baseline) x0ip01 IPAQ vigorous: Days/week During the last 7 days, on how many days did you do vigorous physical activities like heavy lifting, digging, aerobics, or fast bicycling? IPAQ vigorous activities: Days/week Integer
Depression (CHRIS baseline) x0ds40 CES-D mania score CES-D mania score Integer
ECG 10s (CHRIS baseline) x0ec136 Axis T Wave Average direction of the heart vector during electrical repolarization of the ventricles, expressed in degree Integer
ECG 10s (CHRIS baseline) x0ec135h JTc-Time, V2 Duration of JT interval corrected for the heart rate, expressed in milliseconds, measured in lead V2 Integer
Blood pressure (CHRIS baseline) x0bp11m No. of missing single systolic blood pressure measurements, CNAP No. of missing single Systolic blood pressure measurements Integer
ECG 10s (CHRIS baseline) x0ec127e Duration S' wave, aVL Duration S wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead aVL Integer
ECG 10s (CHRIS baseline) x0ec127d Duration S' wave, aVR Duration S wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead aVR Integer
ECG 10s (CHRIS baseline) x0ec125c Duration S wave, III Duration of S wave, expressed in milliseconds, measured in lead III Integer
ECG 10s (CHRIS baseline) x0ec122e Duration R' wave, aVL Duration R wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead aVL Integer
ECG 10s (CHRIS baseline) x0ec120g Duration R wave, V1 Duration of R wave, expressed in milliseconds, measured in lead V1 Integer
ECG 10s (CHRIS baseline) x0ec115f QT Time, aVF Duration of QT interval, expressed in milliseconds, measured in lead aVF Integer
ECG 10s (CHRIS baseline) x0ec115b QT Time, II Duration of QT interval, expressed in milliseconds, measured in lead II Integer
ECG 10s (CHRIS baseline) x0ec112 QRS-Dispersion QRS dispersion is defined as the difference between the longest and the shortest QRS complex measured in the 12 ECG leads, expressed in milliseconds Integer
ECG 10s (CHRIS baseline) x0ec109i Duration Q wave, V3 Duration of Q wave, expressed in milliseconds, measured in lead V3 Integer
ECG 10s (CHRIS baseline) x0ec108h PQ Time, V2 Duration of PQ interval, expressed in milliseconds, measured in lead V2 Integer
Food frequency questionnaire (CHRIS baseline) x0ff256 Consumption frequency: Products based on fish During the last year, on average, how often have you eaten a medium serving of the following foods? Products based on fish Integer
Depression (CHRIS baseline) x0ds21 CES-D score CES-D score Integer
Blood collection form (CHRIS baseline) x0bc09a Drink alcohol: beer Alcoholic drink (last 24 hours) Beer Integer
Occupation (CHRIS baseline) x0oc06c Occupation #5 (since) From (year) Integer
ECG 10s (CHRIS baseline) x0ec104h Duration P Wave, V2 Duration of P Wave, expressed in milliseconds, measured in lead V2 Integer
Occupation (CHRIS baseline) x0oc06d Occupation #5 (until) To (year) Integer
Pain sensitivity (CHRIS baseline) x0ps12 PSQ #12 (stick your bare hands in the snow for a couple of minutes) Imagine you stick your bare hands in the snow for a couple of minutes or bring your hands in contact with snow for some time, for example, while making snowballs. Integer
Pain sensitivity (CHRIS baseline) x0ps16 PSQ #16 (wearing sandals and someone with heavy boots steps on your foot) Imagine you are wearing sandals and someone with heavy boots steps on your foot. Integer
Restless Legs Syndrome (CHRIS baseline) x0rd06 RLS-D #6 (since) How many months or years have you been suffering from these symptoms? Since ... years Integer
Other diseases (CHRIS baseline) x0ot12c Other disease #2 (age at diagnosis) Since when? Integer
Occupation (CHRIS baseline) x0oc04d Occupation #3 (until) To (year) Integer
Occupation (CHRIS baseline) x0oc01a Employed until Until when have you been regularly employed? Integer
Neurology (CHRIS baseline) x0ne01b Epilepsy/febrile seizures (age at diagnosis) In which year was epilepsy or febrile seizures diagnosed for the first time? (age at diagnosis) Integer
Myocardial infarction (CHRIS baseline) x0mi14a Myocardial infarction #4 Which year did the fourth myocardial infarction occur? Integer
Kidney diseases (CHRIS baseline) x0ki08b Other kidney disease (age at diagnosis) In which year was it diagnosed for the first time? (age at diagnosis) Integer
Heart failure (CHRIS baseline) x0hf08b Heart failure (age at diagnosis) In which year was it diagnosed for the first time? (age) Integer
Baseline information (CHRIS COVID-19) ccbq03 Number of household members, including yourself Number of inhabitants, including yourself Integer
Nutrition (CHRIS baseline) x0fd33f American coffee consumption How many cups of filter coffee (125 ml) do you normally drink or have you drunk during a day? Integer
Nutrition (CHRIS baseline) x0fd31e Espresso/coffee consumption (duration) Or: In total, how many years have you been drinking espresso/ mocha coffee? (duration) Integer
Cancer (CHRIS baseline) x0ca03a Cancer #3: Year of diagnosis In which year was the third cancer ascertained? Integer
Alcohol (CHRIS baseline) x0al03b Alcohol consumption (weekend): Beer During the last 12 months, how many of the following beverages have you usually drunk on a weekend (Friday, Saturday, Sunday)? Beer (No. of glasses a 0.2 l) Integer
Blood values (CHRIS baseline) x0bl11b Raised blood lipids (first time) At what age were your elevated blood lipids diagnosed for the first time? Integer
Chronic diseases (CHRIS baseline) x0cd03b Peptic/duodenal ulcer (age at diagnosis) In which year was it diagnosed for the first time? (age at diagnosis) Integer
ECG 10s (CHRIS baseline) x0ec104f Duration P Wave, aVF Duration of P Wave, expressed in milliseconds, measured in lead aVF Integer
ECG 10s (CHRIS baseline) x0ec102 Axis P Wave Average direction of the heart vector during electrical depolarization of the atria, expressed in degree Integer
Blood measurements (CHRIS baseline) x0lp83 Hemolitic index Hemolitic index Integer
Urine measurements (CHRIS baseline) x0lp54 Glucose, urine Glucose, urine Integer
Nutrition (CHRIS baseline) x0fd33e American coffee consumption (duration) Or: In total, how many years have you been drinking filter coffee? (duration) Integer
Kidney diseases (CHRIS baseline) x0ki07b Kidney stones (age at diagnosis) In which year were the kidney stones diagnosed for the first time? (age at diagnosis) Integer
Blood measurements (CHRIS baseline) x0lp17 Cholesterol High Density Lipoprotein (HDL) Cholesterol High Density Lipoprotein (HDL) Integer
Longitudinal information (CHRIS COVID-19) cclqinha Number of inhabitants as reported in the baseline questionnaire Number of inhabitants as reported in the baseline questionnaire Integer
Neurology (CHRIS baseline) x0ne07b Multiple sclerosis (age at diagnosis) In which year was multiple sclerosis diagnosed for the first time? (age at diagnosis) Integer
Person (CHRIS baseline) x0pe02a Brothers (total) How many brothers and sisters have you or have you had (including possible deceased siblings, except yourself)? No. of brothers Integer
Biochemical traits (CHRIS COVID-19) cclp84b Icteric index Icteric index Integer
Smoking (CHRIS baseline) x0sm41 Smoking: Cigarettes (past) On average of the entire time you smoked, before you stopped or cut down, how much did you smoke? No. of cigarettes/day (in the past) Integer
Biochemical traits (CHRIS COVID-19) cclp83b Hemolytic index Hemolytic index Integer
Thyroid diseases (CHRIS baseline) x0th06a Thyroid cancer (year of diagnosis) If YES: Do you remember the year of the diagnosis? Thyroid cancer Integer
Biochemical traits (CHRIS COVID-19) cclp82b Lipaemic index Lipaemic index Integer
Movement disorder examination (CHRIS baseline) x0md015a Physiological anamnesis Number of coffees/tea / day Physiological anamnesis Number of coffees/tea / day Integer
General information (CHRIS COVID-19) cc_age Age on February 1st, 2020 Age on February 1st, 2020, truncated to whole years 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
Sleep quality (CHRIS baseline) x0sq38 PSQI global score PSQI global score Integer
Sleep quality (CHRIS baseline) x0sq02 PSQI #2 (minutes to fall asleep/past month) During the past month, how long (in minutes) has it usually taken you to fall asleep each night? Integer
Hypomania (CHRIS baseline) x0hc44 If YES: How many days you spent in 'highs' during the last twelve months? If yes, please estimate how many days you spent in 'highs' during the last twelve months: Integer
Anxiety (CHRIS baseline) x0sa42 STAI Y-2 score Trait-Anxiety score Integer
Restless Legs Syndrome (CHRIS baseline) x0rr11 RLS rating scale RLS rating scale Integer
Restless Legs Syndrome (CHRIS baseline) x0rd09 RLS diagnosis score No. of positive symptoms for RLS in the last month Integer
Restless Legs Syndrome (CHRIS baseline) x0rd07 RLS-D #7 (since) How many months or years have you been suffering from these symptoms? Since ... months Integer
REM sleep (CHRIS baseline) x0rb14a RBDQ score (minimum) RBDQ score (minimum) Integer
REM sleep (CHRIS baseline) x0rb14 RBDQ score RBDQ score Integer
Pain sensitivity (CHRIS baseline) x0ps17 PSQ #17 (bump your elbow on the edge of a table) Imagine you bump your elbow on the edge of a table (‘‘funny bone”). Integer
Pain sensitivity (CHRIS baseline) x0ps15 PSQ #15 (pick up a hot pot by grabbing its equally hot handles) Imagine you pick up a hot pot by inadvertently grabbing its equally hot handles. Integer
Pain sensitivity (CHRIS baseline) x0ps14 PSQ #14 (shake hands with someone who has a very strong grip) Imagine you shake hands with someone who has a very strong grip. Integer
Pain sensitivity (CHRIS baseline) x0ps13 PSQ #13 (shake hands with someone who has a normal grip) Imagine you shake hands with someone who has a normal grip. Integer
Pain sensitivity (CHRIS baseline) x0ps11 PSQ #11 (prick your fingertip on the thorn of a rose) Imagine you prick your fingertip on the thorn of a rose. Integer
Pain sensitivity (CHRIS baseline) x0ps10 PSQ #10 (minor cut on your finger/get lemon juice in the wound) Imagine you have a minor cut on your finger and inadvertently get lemon juice in the wound. Integer
Urine measurements (CHRIS baseline) x0lp55 Proteins, urine Proteins, urine Integer
Pain sensitivity (CHRIS baseline) x0ps09 PSQ #9 (walking across a cool tiled floor with bare feet) Imagine walking across a cool tiled floor with bare feet. Integer
Pain sensitivity (CHRIS baseline) x0ps08 PSQ #8 (accidentally bite your tongue or cheek badly while eating) Imagine you accidentally bite your tongue or cheek badly while eating. Integer
Pain sensitivity (CHRIS baseline) x0ps07 PSQ #7 (grazed your knee falling off your bicycle) Imagine you grazed your knee falling off your bicycle. Integer
Pain sensitivity (CHRIS baseline) x0ps06 PSQ #6 (mild sunburn on your shoulders) Imagine you have mild sunburn on your shoulders. Integer
Pain sensitivity (CHRIS baseline) x0ps05 PSQ #5 (take a shower with lukewarm water) Imagine you take a shower with lukewarm water. Integer
Food frequency questionnaire (CHRIS baseline) x0ff254 Consumption frequency: Fruits or dishes with fruit (excluding fruit juice) During the last year, on average, how often have you eaten a medium serving of the following foods? Fruits or dishes with fruit (excluding fruit juice) 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
Physical activity (CHRIS baseline) x0ip02 IPAQ moderate: Days/week During the last 7 days, on how many days did you do moderate physical activities like carrying light loads, bicycling at a regular pace, or doubles tennis? Do not include walking. IPAQ moderate activities: Days/week Integer
4291 variables.