Variables

4291 variables.
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Module Label Name Description Type
Heart rate variability (CHRIS baseline) x0ec244 VLF power (%) (Welch) Relative power of VLF band, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec261 VLF power (%) (AR) Relative power of VLF band, with PSD estimated using parametric autoregressive (AR) modeling method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec246 HF power (%) (Welch) Relative power of HF band, with PSD estimated using Fast Fourier transformation (FFT) based Welch's periodogram method, expressed in ms^2 Float
Heart rate variability (CHRIS baseline) x0ec263 HF power (%) (AR) Relative power of HF 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) x0ec262 LF power (%) (AR) Relative power of LF band, with PSD estimated using parametric autoregressive (AR) modeling method, expressed in ms^2 Float
General information (CHRIS COVID-19) cc_esw Expansion sampling weight Relative sampling weight Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0re01 Respiratory Sinus Arrhythmia (RSA) (filtered) Respiratory Sinus Arrhythmia (RSA) (filtered) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0re02 Respiratory Sinus Arrhythmia (RSA) (open) Respiratory Sinus Arrhythmia (RSA) (open) Float
Heart rate variability (CHRIS baseline) x0ec220 SDANN SDANN: Standard deviation of the averages of RR intervals in 5-min segments, expressed in milliseconds Float
Heart rate variability (CHRIS baseline) x0ec216 SDNN SDNN: Standard deviation of RR intervals, expressed in milliseconds Float
Heart rate variability (CHRIS baseline) x0ec221 SDNNI SDNNI: Mean of the standard deviations of RR intervals in 5-min segments, expressed in milliseconds Float
Heart rate variability (CHRIS baseline) x0ec226 SI (Stress Index) SI: Baevsky stress index, computed according to the formula given in Baevsky 2009, is a geometric measure of HRV reflecting cardiovascular system stress Float
Heart rate variability (CHRIS baseline) x0ec214 SNS index SNS index Float
ECG 10s (CHRIS baseline) x0ec129a ST Value, I ST segment deviation from the isoelectric line, defined as the difference between the voltage value at the beginning of T wave and the end of S wave (J point) expressed in milliVolts, measured in lead I Float
ECG 10s (CHRIS baseline) x0ec129b ST Value, II ST segment deviation from the isoelectric line, defined as the difference between the voltage value at the beginning of T wave and the end of S wave (J point) expressed in milliVolts, measured in lead II Float
ECG 10s (CHRIS baseline) x0ec129c ST Value, III ST segment deviation from the isoelectric line, defined as the difference between the voltage value at the beginning of T wave and the end of S wave (J point) expressed in milliVolts, measured in lead III Float
ECG 10s (CHRIS baseline) x0ec129g ST Value, V1 ST segment deviation from the isoelectric line, defined as the difference between the voltage value at the beginning of T wave and the end of S wave (J point) expressed in milliVolts, measured in lead V1 Float
ECG 10s (CHRIS baseline) x0ec129h ST Value, V2 ST segment deviation from the isoelectric line, defined as the difference between the voltage value at the beginning of T wave and the end of S wave (J point) expressed in milliVolts, measured in lead V2 Float
ECG 10s (CHRIS baseline) x0ec129i ST Value, V3 ST segment deviation from the isoelectric line, defined as the difference between the voltage value at the beginning of T wave and the end of S wave (J point) expressed in milliVolts, measured in lead V3 Float
ECG 10s (CHRIS baseline) x0ec129j ST Value, V4 ST segment deviation from the isoelectric line, defined as the difference between the voltage value at the beginning of T wave and the end of S wave (J point) expressed in milliVolts, measured in lead V4 Float
ECG 10s (CHRIS baseline) x0ec129k ST Value, V5 ST segment deviation from the isoelectric line, defined as the difference between the voltage value at the beginning of T wave and the end of S wave (J point) expressed in milliVolts, measured in lead V5 Float
ECG 10s (CHRIS baseline) x0ec129l ST Value, V6 ST segment deviation from the isoelectric line, defined as the difference between the voltage value at the beginning of T wave and the end of S wave (J point) expressed in milliVolts, measured in lead V6 Float
ECG 10s (CHRIS baseline) x0ec129f ST Value, aVF ST segment deviation from the isoelectric line, defined as the difference between the voltage value at the beginning of T wave and the end of S wave (J point) expressed in milliVolts, measured in lead aVF Float
ECG 10s (CHRIS baseline) x0ec129e ST Value, aVL ST segment deviation from the isoelectric line, defined as the difference between the voltage value at the beginning of T wave and the end of S wave (J point) expressed in milliVolts, measured in lead aVL Float
ECG 10s (CHRIS baseline) x0ec129d ST Value, aVR ST segment deviation from the isoelectric line, defined as the difference between the voltage value at the beginning of T wave and the end of S wave (J point) expressed in milliVolts, measured in lead aVR Float
Heart rate variability (CHRIS baseline) x0ec273 Sample Entropy Sample Entropy: similar to ApEn, but it presents some differences in the calculation Float
Targeted serum metabolomics (CHRIS baseline) x0pt025 Sarcosine Sarcosine Float
Heart rate variability (CHRIS baseline) x0ec213b PNS param: nRMSSD Second parameter used for PNS index calculation: RMSSD normalized by scaling with the standard deviations of normal population Float
Heart rate variability (CHRIS baseline) x0ec214b SNS param: nSI Second parameter used for SNS index calculation: SI normalized by scaling with the standard deviations of normal population Float
Targeted serum metabolomics (CHRIS baseline) x0pt027 Ser Serine Float
Targeted serum metabolomics (CHRIS baseline) x0pt028 Serotonin Serotonin Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec19 Short term scaling exponent of detrended fluctuation analysis (DFA alpha1) Short term scaling exponent of detrended fluctuation analysis (DFA alpha1) Float
Chronic pain (CHRIS baseline) x0pn02 Back pain since (years) Since when is the back pain present? (years) Float
Chronic pain (CHRIS baseline) x0pn12 Joint pain since (years) Since when is the joint pain present? (years) Float
Chronic pain (CHRIS baseline) x0pn22 Other pain since (years) Since when is this pain present? (years) Float
ECG 10s (CHRIS baseline) x0ec142 Sokolow-Index Sokolow-Index index for left ventricular hypertrophy, calculated as the sum of the amplitudes of the S wave in V1 and the R wave in V5 or V6 (whichever is larger), expressed in milliVolts [https://doi.org/10.1016/0002-8703(49)90562-1] Float
Iron metabolism (CHRIS baseline) x0he08a Soluble transferrin receptor concentration, high stringency filter Soluble transferrin receptor concentration with application of a high stringency filter Float
Iron metabolism (CHRIS baseline) x0he08b Soluble transferrin receptor concentration, low stringency filter Soluble transferrin receptor concentration with application of a low stringency filter Float
Urine measurements (CHRIS baseline) x0lp61a Specific weight, urine Specific weight, urine Float
Targeted serum metabolomics (CHRIS baseline) x0pt029 Spermidine Spermidine Float
Targeted serum metabolomics (CHRIS baseline) x0pt030 Spermine Spermine Float
Targeted serum metabolomics (CHRIS baseline) x0pt167 SM C16:0 Sphingomyeline C16:0 Float
Targeted serum metabolomics (CHRIS baseline) x0pt168 SM C16:1 Sphingomyeline C16:1 Float
Targeted serum metabolomics (CHRIS baseline) x0pt169 SM C18:0 Sphingomyeline C18:0 Float
Targeted serum metabolomics (CHRIS baseline) x0pt170 SM C18:1 Sphingomyeline C18:1 Float
Targeted serum metabolomics (CHRIS baseline) x0pt171 SM C20:2 Sphingomyeline C20:2 Float
Targeted serum metabolomics (CHRIS baseline) x0pt172 SM C24:0 Sphingomyeline C24:0 Float
Targeted serum metabolomics (CHRIS baseline) x0pt173 SM C24:1 Sphingomyeline C24:1 Float
Targeted serum metabolomics (CHRIS baseline) x0pt174 SM C26:0 Sphingomyeline C26:0 Float
Targeted serum metabolomics (CHRIS baseline) x0pt175 SM C26:1 Sphingomyeline C26:1 Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec06 Square Root of the Mean Squared Differences of successive NN intervals (RMSSD) Square Root of the Mean Squared Differences of successive NN intervals (RMSSD) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec03 Standard Deviation of normal-to-normal intervals (SDNN) Standard Deviation of normal-to-normal intervals (SDNN) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec05 Standard Deviation of the average NN intervals in each 5 min segment of the record (SDANN) Standard Deviation of the average NN intervals in each 5 min segment of the record (SDANN) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec18 Standard deviation (diagonally or longitudinal of the angle bisector) in Poincaré plot Standard deviation (diagonally or longitudinal of the angle bisector) in Poincaré plot Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec17 Standard deviation (longitudinal or diagonally of the angle bisector) in Poincaré plot Standard deviation (longitudinal or diagonally of the angle bisector) in Poincaré plot Float
Heart rate variability (CHRIS baseline) x0ec223 std HR Standard deviation of heart rate Float
Targeted serum metabolomics (CHRIS baseline) x0pt026 SDMA Symmetric dimethylarginine Float
Blood pressure (CHRIS baseline) x0bp11 Systolic blood pressure, CNAP Systolic blood pressure (mean of 3 measurements) Float
Targeted serum metabolomics (CHRIS baseline) x0pt032 Taurine Taurine Float
Targeted serum metabolomics (CHRIS baseline) x0pt047 C14:2 Tetradecadienylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt044 C14 Tetradecanoylcarnitine Float
Targeted serum metabolomics (CHRIS baseline) x0pt045 C14:1 Tetradecenoylcarnitine Float
Heart rate variability (CHRIS baseline) x0ec213c PNS param: nSD1 Third parameter used for PNS index calculation: SD1 normalized by scaling with the standard deviations of normal population Float
Heart rate variability (CHRIS baseline) x0ec214c SNS param: nSD2 Third parameter used for SNS index calculation: SD2 normalized by scaling with the standard deviations of normal population Float
Targeted serum metabolomics (CHRIS baseline) x0pt033 Thr Threonine Float
Blood measurements (CHRIS baseline) x0lp35 Thyroid-stimulating hormone (TSH) Thyroid-stimulating hormone (TSH) Float
Blood measurements (CHRIS baseline) x0lp36 Thyroxine free (F T4) Thyroxine free (F T4) Float
Blood measurements (CHRIS baseline) x0lp36a Thyroxine free (F T4) Thyroxine free (F T4) Float
Targeted serum metabolomics (CHRIS baseline) x0pt065 C5:1 Tiglylcarnitine Float
Heart rate variability (CHRIS baseline) x0ec207a t_RR start Time point of the first beat in the RR series, expressed in seconds Float
Heart rate variability (CHRIS baseline) x0ec207b t_RR end Time point of the last beat in the RR series, expressed in seconds Float
Blood pressure (CHRIS baseline) x0bp18a Time of 1st blood pressure measurement, CNAP Time since measurement start, 1st measurement Float
Blood pressure (CHRIS baseline) x0bp18b Time of 2nd blood pressure measurement, CNAP Time since measurement start, 2nd measurement Float
Blood pressure (CHRIS baseline) x0bp18c Time of 3rd blood pressure measurement, CNAP Time since measurement start, 3rd measurement Float
Smoking (CHRIS baseline) x0sm57 Tobacco (current) Tobacco grams/day (current) Float
Smoking (CHRIS baseline) x0sm58 Tobacco (past) Tobacco grams/day (past) Float
Heart rate variability, cardiologist curated (CHRIS baseline) x0ec08 Total Power (TP) Total Power (TP) Float
Flavonoid intake (CHRIS baseline) x0fl018 Total daily (+)-Catechin Total daily (+)-Catechin Float
Flavonoid intake (CHRIS baseline) x0fl019 Total daily (+)-Gallocatechin Total daily (+)-Gallocatechin Float
Flavonoid intake (CHRIS baseline) x0fl020 Total daily (-)-Epicatechin Total daily (-)-Epicatechin Float
Flavonoid intake (CHRIS baseline) x0fl022 Total daily (-)-Epicatechin 3-gallate Total daily (-)-Epicatechin 3-gallate Float
Flavonoid intake (CHRIS baseline) x0fl021 Total daily (-)-Epigallocatechin Total daily (-)-Epigallocatechin Float
Flavonoid intake (CHRIS baseline) x0fl023 Total daily (-)-Epigallocatechin 3-gallate Total daily (-)-Epigallocatechin 3-gallate Float
Nutrient intake (CHRIS baseline) x0nu018 Total daily AOAC fibre Total daily AOAC fibre (g) Float
Nutrient intake (CHRIS baseline) x0nu016 Total daily Alcohol Total daily Alcohol (g) Float
Flavonoid intake (CHRIS baseline) x0fl003 Total daily Anthocyanins Total daily Anthocyanins Float
Flavonoid intake (CHRIS baseline) x0fl028 Total daily Apigenin Total daily Apigenin Float
Nutrient intake (CHRIS baseline) x0nu057 Total daily Biotin Total daily Biotin (µg) Float
Nutrient intake (CHRIS baseline) x0nu027a Total daily Branched chain FA /100g FA Total daily Branched chain FA /100g FA (g) Float
Nutrient intake (CHRIS baseline) x0nu027b Total daily Branched chain FA /100g food Total daily Branched chain FA /100g food (g) Float
Nutrient intake (CHRIS baseline) x0nu062 Total daily C10:0 /100g food Total daily C10:0 /100g food (g) Float
Nutrient intake (CHRIS baseline) x0nu086 Total daily C10:1 /100g food Total daily C10:1 /100g food (g) Float
Nutrient intake (CHRIS baseline) x0nu063 Total daily C11:0 ex Br /100g food Total daily C11:0 ex Br /100g food (g) Float
Nutrient intake (CHRIS baseline) x0nu064 Total daily C12:0 /100g food Total daily C12:0 /100g food (g) Float
Nutrient intake (CHRIS baseline) x0nu065 Total daily C12:0 ex Br /100g food Total daily C12:0 ex Br /100g food (g) Float
Nutrient intake (CHRIS baseline) x0nu088 Total daily C12:1 /100g food Total daily C12:1 /100g food (g) Float
Nutrient intake (CHRIS baseline) x0nu066 Total daily C13:0 /100g food Total daily C13:0 /100g food (g) Float
Nutrient intake (CHRIS baseline) x0nu067 Total daily C13:0 ex Br /100g food Total daily C13:0 ex Br /100g food (g) Float
Nutrient intake (CHRIS baseline) x0nu068 Total daily C14:0 /100g food Total daily C14:0 /100g food (g) Float
4291 variables.