Variables

4291 variables.
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Module Label Name Description Type
ECG 10s (CHRIS baseline) x0ec109f Duration Q wave, aVF Duration of Q wave, expressed in milliseconds, measured in lead aVF Integer
ECG 10s (CHRIS baseline) x0ec109e Duration Q wave, aVL Duration of Q wave, expressed in milliseconds, measured in lead aVL Integer
ECG 10s (CHRIS baseline) x0ec109d Duration Q wave, aVR Duration of Q wave, expressed in milliseconds, measured in lead aVR Integer
ECG 10s (CHRIS baseline) x0ec109c Duration Q wave, III Duration of Q wave, expressed in milliseconds, measured in lead III Integer
ECG 10s (CHRIS baseline) x0ec109b Duration Q wave, II Duration of Q wave, expressed in milliseconds, measured in lead II Integer
ECG 10s (CHRIS baseline) x0ec135l JTc-Time, V6 Duration of JT interval corrected for the heart rate, expressed in milliseconds, measured in lead V6 Integer
ECG 10s (CHRIS baseline) x0ec108l PQ Time, V6 Duration of PQ interval, expressed in milliseconds, measured in lead V6 Integer
ECG 10s (CHRIS baseline) x0ec108k PQ Time, V5 Duration of PQ interval, expressed in milliseconds, measured in lead V5 Integer
ECG 10s (CHRIS baseline) x0ec108j PQ Time, V4 Duration of PQ interval, expressed in milliseconds, measured in lead V4 Integer
ECG 10s (CHRIS baseline) x0ec108i PQ Time, V3 Duration of PQ interval, expressed in milliseconds, measured in lead V3 Integer
ECG 10s (CHRIS baseline) x0ec108g PQ Time, V1 Duration of PQ interval, expressed in milliseconds, measured in lead V1 Integer
ECG 10s (CHRIS baseline) x0ec108f PQ Time, aVF Duration of PQ interval, expressed in milliseconds, measured in lead aVF Integer
ECG 10s (CHRIS baseline) x0ec108e PQ Time, aVL Duration of PQ interval, expressed in milliseconds, measured in lead aVL Integer
ECG 10s (CHRIS baseline) x0ec108d PQ Time, aVR Duration of PQ interval, expressed in milliseconds, measured in lead aVR Integer
ECG 10s (CHRIS baseline) x0ec108c PQ Time, III Duration of PQ interval, expressed in milliseconds, measured in lead III Integer
ECG 10s (CHRIS baseline) x0ec108b PQ Time, II Duration of PQ interval, expressed in milliseconds, measured in lead II Integer
ECG 10s (CHRIS baseline) x0ec108a PQ Time, I Duration of PQ interval, expressed in milliseconds, measured in lead I 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
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) x0ec104k Duration P Wave, V5 Duration of P Wave, expressed in milliseconds, measured in lead V5 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) x0ec104i Duration P Wave, V3 Duration of P Wave, 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) x0ec104e Duration P Wave, aVL Duration of P Wave, 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) x0ec104c Duration P Wave, III Duration of P Wave, expressed in milliseconds, measured in lead III 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) x0ec104a Duration P Wave, I Duration of P Wave, expressed in milliseconds, measured in lead I Integer
ECG 10s (CHRIS baseline) x0ec104 Duration P Wave Duration of P Wave, expressed in milliseconds 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) x0ec101 Heart Rate, Resting Heart Rate at rest, expressed in beat-per-minute 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
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
ECG 10s (CHRIS baseline) x0ec153e QTc (Baz) Time, aVL Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead aVL 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) 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
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
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
ECG 10s (CHRIS baseline) x0ec151a QTc (Frid) Dispersion QTc dispersion is defined as the difference between the longest and the shortest QTc duration (with Fridericia formula) 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
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) 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
ECG 10s (CHRIS baseline) x0ec104h Duration P Wave, V2 Duration of P Wave, expressed in milliseconds, measured in lead V2 Integer
ECG 10s (CHRIS baseline) x0ec153h QTc (Baz) Time, V2 Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead V2 Integer
ECG 10s (CHRIS baseline) x0ec153f QTc (Baz) Time, aVF Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead aVF Integer
Early repolarization pattern (CHRIS baseline) x0ec78c Early repolarization: Amplitude Early repolarization: Amplitude Integer
Exposure (CHRIS baseline) x0ex02a Farm (within 1 km of the habitation) IF YES: What is the approximate distance? Farm (in meters) Integer
Exposure (CHRIS baseline) x0ex03a Plant nursery (within 1 km of the habitation) IF YES: What is the approximate distance? Plant nursery (in meters) Integer
Exposure (CHRIS baseline) x0ex04a Service station (within 1 km of the habitation) IF YES: What is the approximate distance? Service station (in meters) Integer
Exposure (CHRIS baseline) x0ex05a High-voltage power line (within 1 km of the habitation) IF YES: What is the approximate distance? High-voltage power line (in meters) Integer
Exposure (CHRIS baseline) x0ex06a Dry cleaning (within 1 km of the habitation) IF YES: What is the approximate distance? Dry cleaning (in meters) Integer
Exposure (CHRIS baseline) x0ex07a Offset printer (within 1 km of the habitation) IF YES: What is the approximate distance? Offset printer (in meters) Integer
Exposure (CHRIS baseline) x0ex09a Shoemaker workshop (within 1 km of the habitation) IF YES: What is the approximate distance? Shoemaker workshop (in meters) Integer
Exposure (CHRIS baseline) x0ex08a Lacquerer workshop (within 1 km of the habitation) IF YES: What is the approximate distance? Lacquerer workshop (in meters) Integer
Exposure (CHRIS baseline) x0ex01a Highway (within 1 km of the habitation) IF YES: What is the approximate distance? Highway (in meters) 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
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) x0ff252 Consumption frequency: Vegetables (excluding potatoes) During the last year, on average, how often have you eaten a medium serving of the following foods? Vegetables (excluding potatoes) Integer
Food frequency questionnaire (CHRIS baseline) x0ff253 Consumption frequency: Salad During the last year, on average, how often have you eaten a medium serving of the following foods? Salad Integer
Food frequency questionnaire (CHRIS baseline) x0ff255 Consumption frequency: Fish During the last year, on average, how often have you eaten a medium serving of the following foods? Fish 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
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
General information (CHRIS COVID-19) cc_age Age on February 1st, 2020 Age on February 1st, 2020, truncated to whole years Integer
Gynecology (CHRIS baseline) x0wo12a Children (including stillbirths) Number of natural children, including stillbirths Integer
Gynecology (CHRIS baseline) x0wo07 Last menstruation When did you have your last menstruation? (Age) Integer
Gynecology (CHRIS baseline) x0wo05a Week of pregnancy In which week of pregnancy are you currently? Integer
Heart failure (CHRIS baseline) x0hf03b Swollen legs/water in the legs (since) Since when? (age) Integer
Heart failure (CHRIS baseline) x0hf02b Pulmonary edema (since) Since when? (age) Integer
Heart failure (CHRIS baseline) x0hf01b Dyspnea/shortness of breath (since) Since when? (age) Integer
Heart failure (CHRIS baseline) x0hf07b ECG (age) Do you remember in which year the ECG showed conspicuous findings for the first time? (age) Integer
Heart failure (CHRIS baseline) x0hf05b Myocardial disease (since) Since when? (age) Integer
Heart failure (CHRIS baseline) x0hf04b Myocarditis (since) Since when? (age) Integer
Heart failure (CHRIS baseline) x0hf08b Heart failure (age at diagnosis) In which year was it diagnosed for the first time? (age) 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
Heart rate variability (CHRIS baseline) x0ec211 number of noise segments Number of noise segments 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) x0ec228 TINN TINN: baseline width of the RR histogram evaluated through triangular interpolation Integer
Heart rate variability (CHRIS baseline) x0ec218 NN50 NN50: Number of successive RR interval pairs that differ more than 50 ms Integer
Heart rate variability (CHRIS baseline) x0ec208 total number of beats Total number of beats Integer
Heart rate variability (CHRIS baseline) x0ec206 length RR series Length of the RR series Integer
Heart rate variability (CHRIS baseline) x0ec209 number of corrected beats Number of corrected beats Integer
Heart rate variability (CHRIS baseline) x0ec280 RPA Lmax RPA Lmax: Recurrence Plot Analysis is another approach for analyzing the complexity of the RR series, which consists in creating a symmetrical matrix of zeros and ones. Lmax is maximum line length of the diagonal lines Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec27 Unknown beats No. of unknown beats Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec33 Ventricular beats No. of ventricular beats Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec32 Pauses (RRI > 2,5 sec) No. of pauses (RRI > 2.5 sec) Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec31 Normal beats with similar behavior as VES No. of normal beats with similar behavior as VES Integer
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec30 Supraventricular extrasystoles (SVES) No. of supraventricular extrasystoles (SVES) Integer
4291 variables.