Table 4. Meaning and measurement unit of the variables of the AlOlaiwi2018 diabetes type 2 dataset.

Feature name	Measurement	Meaning
Age	Years	Age of the patient at the medical consult
Albuminuria	Categories	Normoalbuminaria: 0, microalbuminuria: 1, macroalbuminuria: 2
Anti HTN	Binary	Taking any hipertensive drugs. 0: No 1: Yes
Bloating	Binary	Patient suffering from bloating: No: 0, Yes: 1
BMI	kg/m*2	Body mass index
CAN	Binary	Patient suffering from cardiovascular autonomic neuropathy. No: 0, Yes: 1
DBP	mmHg	Diastolic blood pressure
DDP-4 inhibitor	Binary	Prescribed DPP4 inhibitor. 0: No 1: Yes
DR	Binary	Diabetic retinopathy. 0: No, 1: Yes.
Duration of DM	Years	Duration of diabetes mellitus type 2 in years
eGFR MDRD equation	ml/min	Estimated glomerular filtration rate by the MDRD study equation
Excessive fullness after meals	Binary	Patient suffering from excessive fullness after meals: No: 0, Yes: 1
FBS	mmol/L	Fasting Blood Sugar.
GCSI category	Category	Gastroparesis cardinal symption index,
		Classified as categories: None: 0, Mild: 1, Severe: 2.
GCSI new	Point Scores	Gastroparesis cardinal sympton index score.
GCSI present ?	Binary	Gastroparesis symptomps: absent: 0, present: 1
GCSI score	Point scores	Gastroparesis cardinal symptom index score.
HbA1c	%	Percetange of glycosylated hemoglobin
HDL	mmol/L	High density lipoprotein
HTN	Binary	Hypertension: 0: No 1: Yes
Insulin	Binary	Taking insulin: 0: No 1: Yes
LDL	mmol/L	Low-density lipoprotein
Loss of appetitie	Binary	Loss of appetite for the last 2 weeks. No: 0, Yes: 1
Meglitinides	Binary	Use of Meglitinides. 0: No 1: Yes
Metformin	Binary	Use of metformin. 0: No 1: Yes
Nausea	Binary	Feelings of nausea in the last 2 weeks. No: 0, Yes: 1
None	Binary	Not taking any drug at all? 0: No 1: Yes
Not able to finish a meal	Binary	Inability to finish a regular size meal. No: 0, Yes: 1
Orthostatic hypotension	Binary	Patients suffering from orthostatic hypotension: No: 0, Yes: 1
PDBP	mmHg	Diastolic blood pressure after postural manoeuvres.
PHR	bpm	Postural heart rate
Presence of any symptom	Binary	Presence of any gastroparesis symptom: No: 0, Yes: 1
PSBP	mmHg	Systolic blood pressure after postural manoeuvres
QTc	Seconds	Corrected QT interval. (measured in the EKG)
QTc prolonged	Category	Corrected QT interval prolongation: No: 0, Borderline: 0.5 Yes: 1
Resting tachycardia	Binary	Patient suffering from resting tachycardia: No: 0, Yes: 1
Retching	Binary	Patient suffering from retching: No: 0, Yes: 1
SBP	mmHg	Systolic blood pressure
Sex	Binary	Patient’s sex: 0: female, 1: male
Smoking	Binary	Patient smoking habit: 0: No, 1: Yes
Stomach fullness	Binary	Patient suffering from stomach fullness: No: 0, Yes: 1
Stomach or belly visibly larger	Binary	Patient suffering from belly visibly larger: No: 0, Yes: 1
Sulfonylurea	Binary	Patient using sulfonylurea: 0: No 1: Yes
TC	mmol/L	Total cholesterol
TG	mmol/L	Triglycerides
TZD	Binary	Patient using thiazolidinediones: 0: No 1: Yes
UACR new	mg/g	Urine albumin-to-creatinine ratio
Urine ACR	mg/g	Urine albumin to creatinine ratio 6 months before.
Vomiting	Binary	Patient suffering from Vomiting: No: 0, Yes: 1

Notes.

^kg/m*2kilogram per meter squared.

^mmHgmillimeters of Mercury.

^ml/minmilliliters per minutes.

^mmol/Lmillimole per liter.

^bpmbeats per minutes.

^mg/gurine Albumin (mg/dL) / urine creatinine (g/dL).