Variables

4291 variables.
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Module Label Name Description Type
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) x0ec108h PQ Time, V2 Duration of PQ interval, expressed in milliseconds, measured in lead V2 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) 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) x0ec108 PQ Time Duration of PQ interval (from the beginning of the P wave to the beginning of the QRS complex), expressed in milliseconds 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) x0ec104e Duration P Wave, aVL Duration of P Wave, expressed in milliseconds, measured in lead aVL 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) 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) x0ec104h Duration P Wave, V2 Duration of P Wave, expressed in milliseconds, measured in lead V2 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) 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) x0ec133d JT-Time, aVR Duration of JT interval, expressed in milliseconds, measured in lead aVR Integer
ECG 10s (CHRIS baseline) x0ec133e JT-Time, aVL Duration of JT interval, expressed in milliseconds, measured in lead aVL Integer
ECG 10s (CHRIS baseline) x0ec133f JT-Time, aVF Duration of JT interval, expressed in milliseconds, measured in lead aVF Integer
ECG 10s (CHRIS baseline) x0ec133l JT-Time, V6 Duration of JT interval, expressed in milliseconds, measured in lead V6 Integer
ECG 10s (CHRIS baseline) x0ec133k JT-Time, V5 Duration of JT interval, expressed in milliseconds, measured in lead V5 Integer
ECG 10s (CHRIS baseline) x0ec133j JT-Time, V4 Duration of JT interval, expressed in milliseconds, measured in lead V4 Integer
ECG 10s (CHRIS baseline) x0ec133i JT-Time, V3 Duration of JT interval, expressed in milliseconds, measured in lead V3 Integer
ECG 10s (CHRIS baseline) x0ec133h JT-Time, V2 Duration of JT interval, expressed in milliseconds, measured in lead V2 Integer
ECG 10s (CHRIS baseline) x0ec133g JT-Time, V1 Duration of JT interval, expressed in milliseconds, measured in lead V1 Integer
ECG 10s (CHRIS baseline) x0ec133c JT-Time, III Duration of JT interval, expressed in milliseconds, measured in lead III Integer
ECG 10s (CHRIS baseline) x0ec133b JT-Time, II Duration of JT interval, expressed in milliseconds, measured in lead II Integer
ECG 10s (CHRIS baseline) x0ec133a JT-Time, I Duration of JT interval, expressed in milliseconds, measured in lead I Integer
ECG 10s (CHRIS baseline) x0ec135d JTc-Time, aVR Duration of JT interval corrected for the heart rate, expressed in milliseconds, measured in lead aVR Integer
ECG 10s (CHRIS baseline) x0ec135e JTc-Time, aVL Duration of JT interval corrected for the heart rate, expressed in milliseconds, measured in lead aVL Integer
ECG 10s (CHRIS baseline) x0ec135f JTc-Time, aVF Duration of JT interval corrected for the heart rate, expressed in milliseconds, measured in lead aVF 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) x0ec135k JTc-Time, V5 Duration of JT interval corrected for the heart rate, expressed in milliseconds, measured in lead V5 Integer
ECG 10s (CHRIS baseline) x0ec135j JTc-Time, V4 Duration of JT interval corrected for the heart rate, expressed in milliseconds, measured in lead V4 Integer
ECG 10s (CHRIS baseline) x0ec135i JTc-Time, V3 Duration of JT interval corrected for the heart rate, expressed in milliseconds, measured in lead V3 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) x0ec135g JTc-Time, V1 Duration of JT interval corrected for the heart rate, expressed in milliseconds, measured in lead V1 Integer
ECG 10s (CHRIS baseline) x0ec135c JTc-Time, III Duration of JT interval corrected for the heart rate, expressed in milliseconds, measured in lead III Integer
ECG 10s (CHRIS baseline) x0ec135b JTc-Time, II Duration of JT interval corrected for the heart rate, expressed in milliseconds, measured in lead II Integer
ECG 10s (CHRIS baseline) x0ec135a JTc-Time, I Duration of JT interval corrected for the heart rate, expressed in milliseconds, measured in lead I 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) x0ec133 JT-Time Duration of JT interval (from J point to the end of the T wave), expressed in milliseconds. The J point is the the junction between the termination of the QRS complex and the beginning of the ST segment. This is a more appropriate measurement for assessing the duration of ventricular repolarization when QRS duration is increased 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) 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) x0ec127f Duration S' wave, aVF Duration S wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead aVF Integer
ECG 10s (CHRIS baseline) x0ec127l Duration S' wave, V6 Duration S wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead V6 Integer
ECG 10s (CHRIS baseline) x0ec127k Duration S' wave, V5 Duration S wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead V5 Integer
ECG 10s (CHRIS baseline) x0ec127j Duration S' wave, V4 Duration S wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead V4 Integer
ECG 10s (CHRIS baseline) x0ec127i Duration S' wave, V3 Duration S wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead V3 Integer
ECG 10s (CHRIS baseline) x0ec127h Duration S' wave, V2 Duration S wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead V2 Integer
ECG 10s (CHRIS baseline) x0ec127g Duration S' wave, V1 Duration S wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead V1 Integer
ECG 10s (CHRIS baseline) x0ec127c Duration S' wave, III Duration S wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead III Integer
ECG 10s (CHRIS baseline) x0ec127b Duration S' wave, II Duration S wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead II Integer
ECG 10s (CHRIS baseline) x0ec127a Duration S' wave, I Duration S wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead I Integer
ECG 10s (CHRIS baseline) x0ec122d Duration R' wave, aVR Duration R wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead aVR 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) x0ec122f Duration R' wave, aVF Duration R wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead aVF Integer
ECG 10s (CHRIS baseline) x0ec122l Duration R' wave, V6 Duration R wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead V6 Integer
ECG 10s (CHRIS baseline) x0ec122k Duration R' wave, V5 Duration R wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead V5 Integer
ECG 10s (CHRIS baseline) x0ec122j Duration R' wave, V4 Duration R wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead V4 Integer
ECG 10s (CHRIS baseline) x0ec122i Duration R' wave, V3 Duration R wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead V3 Integer
ECG 10s (CHRIS baseline) x0ec122h Duration R' wave, V2 Duration R wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead V2 Integer
ECG 10s (CHRIS baseline) x0ec122g Duration R' wave, V1 Duration R wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead V1 Integer
ECG 10s (CHRIS baseline) x0ec122c Duration R' wave, III Duration R wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead III Integer
ECG 10s (CHRIS baseline) x0ec122b Duration R' wave, II Duration R wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead II Integer
ECG 10s (CHRIS baseline) x0ec122a Duration R' wave, I Duration R wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead I Integer
Drugs summary (CHRIS baseline) x0dd01a Drug usage Drug usage Categorical
Drug intake (CHRIS baseline) x0dd17 Drug producer - original Drug producer (Producer) Character
Drug intake (CHRIS baseline) x0dd11 Prescribed by doctor Drug prescribed by the doctor (Decreed) Categorical
Drug intake (CHRIS baseline) x0dd10a Drug dosage - elaborated Drug dosage - elaborated Character
Major psychiatric diagnoses (CHRIS baseline) x0mp03c Drug abuse (1st degree relative affected) Drug abuse: Relatives affected? Categorical
Major psychiatric diagnoses (CHRIS baseline) x0mp03a Drug abuse (diagnosed) Drug abuse: Diagnosed? Categorical
Major psychiatric diagnoses (CHRIS baseline) x0mp03b Drug abuse (age at onset) Drug abuse: Age at onset Integer
Major psychiatric diagnoses (CHRIS baseline) x0mp03 Drug abuse (affected by) Drug abuse: Affected? Categorical
Alcohol (CHRIS baseline) x0al09 Drinking habits Drinking habits Categorical
Food frequency questionnaire (CHRIS baseline) x0ff127 Dried plums Dried plums Categorical
Neurological phenotypes (CHRIS baseline) x0nd0001c Dorsalgia with prescribed/GP recommended painkillers Dorsalgia with prescribed/GP recommended painkillers Boolean
Neurological phenotypes (CHRIS baseline) x0nd0001b Dorsalgia with painkillers Dorsalgia with painkillers Boolean
Neurological phenotypes (CHRIS baseline) x0nd0001d Dorsalgia controls (absence of back pain) Dorsalgia controls (absence of back pain) Boolean
Neurological phenotypes (CHRIS baseline) x0nd0001a Dorsalgia (backpain in general, unspecified localization) Dorsalgia (backpain in general, unspecified localization) Boolean
Exposure (CHRIS baseline) x0ex31 Work/hobbies exposure: X-rays/microwaves/radioactive materials Does your work or your hobbies expose you FREQUENTLY to the following substances? X-rays/microwaves/radioactive materials Categorical
Exposure (CHRIS baseline) x0ex23 Work/hobbies exposure: Wood dust Does your work or your hobbies expose you FREQUENTLY to the following substances? Wood dust Categorical
Exposure (CHRIS baseline) x0ex29 Work/hobbies exposure: Solvents Does your work or your hobbies expose you FREQUENTLY to the following substances? Solvents Categorical
Exposure (CHRIS baseline) x0ex30 Work/hobbies exposure: Petrolium products Does your work or your hobbies expose you FREQUENTLY to the following substances? Petrol products Categorical
Exposure (CHRIS baseline) x0ex32 Work/hobbies exposure: Pesticides Does your work or your hobbies expose you FREQUENTLY to the following substances? Pesticides Categorical
Exposure (CHRIS baseline) x0ex27 Work/hobbies exposure: Metals Does your work or your hobbies expose you FREQUENTLY to the following substances? Metals Categorical
Exposure (CHRIS baseline) x0ex28 Work/hobbies exposure: Heavy metals/arsenic Does your work or your hobbies expose you FREQUENTLY to the following substances? Heavy metals/arsenic Categorical
Exposure (CHRIS baseline) x0ex24 Work/hobbies exposure: Grain dust Does your work or your hobbies expose you FREQUENTLY to the following substances? Grain dust Categorical
Exposure (CHRIS baseline) x0ex25 Work/hobbies exposure: Glass wool/mineral wool Does your work or your hobbies expose you FREQUENTLY to the following substances? Glass wool/mineral wool Categorical
Exposure (CHRIS baseline) x0ex22 Work/hobbies exposure: Engine exhaust Does your work or your hobbies expose you FREQUENTLY to the following substances? Engine exhaust Categorical
Exposure (CHRIS baseline) x0ex21 Work/hobbies exposure: Detergent, disinfectant Does your work or your hobbies expose you FREQUENTLY to the following substances? Detergent, disinfectant Categorical
Exposure (CHRIS baseline) x0ex26 Work/hobbies exposure: Asbestos Does your work or your hobbies expose you FREQUENTLY to the following substances? Asbestos Categorical
Myocardial infarction (CHRIS baseline) x0mi04 Chest pain: Reaction - when walking uphill or hurry (stop within 10 minutes) Does the pain/discomfort vanish within 10 minutes if you walk slower or stand still? Categorical