Table 1 Descriptions of Variables under the Investigation
No. | Feature name (class) | Feature values |
|---|---|---|
1. | Graft status (factor, outcome variable) | 0 = Censored, 1 = Graft failure |
2. | Recipient’s age (integer) | In years |
3. | Donor’s age (integer) | In years |
4. | Body mass index (numeric) | In kg/m2 |
5. | Number of post-transplant admissions (integer) | In count |
6. | Duration since transplant(integer) | In months |
7. | Recipient’s gender (factor) | 0 = Male, 1 = Female |
8. | Donor’s gender (factor) | 0 = Male, 1 = Female |
9. | Recipient’s religion (factor) | 0 = Orthodox, 1 = Muslim, 2 = Protestant, 3 = Catholic, 4 = other |
10. | Recipient’s marital status (factor) | 0 = Married, 1 = Unmarried |
11. | Recipient’s level of education (factor) | 0 = No education, 1 = Primary, 2 = Secondary, 3 = Tertiary (diploma), 4 = degree |
12. | Recipient’s employment status (factor) | 0 = government employee, 1 = Private employee, 2 = No working |
13. | Recipient’s residence (factor) | 0 = Urban, 1 = Rural |
14. | Donor-recipient relationship (factor) | 0 = sibling, 1 = parent, 2 = child, 3 = spouse, 4 = relatives |
15. | Place of renal allograft transplantation (factor) | 0 = Locally in the center, 1 = Outside the country |
16. | Post-transplant regular physical exercise (factor) | 0 = No, 1 = Yes |
17. | The post-transplant average intake of water/day (factor) | 0 = Less than 2 litters, 1 = 2–3 litters, 2 = 3–4 litters, 3 = More than 4 litters |
18. | Pre-transplant history of substance abuse (factor) | 0 = No, 1 = Yes |
19. | Post-transplant non-adherence (factor) | 0 = No, 1 = Yes |
20. | Cause of end-stage renal disease (factor) | 0 = Chronic glomerulonephritis, 1 = Diabetes 2 = Hypertension, 3 = Others, 4 = Unknown |
21. | Pre-transplant history of co-morbidity (factor) | 0 = No, 1 = Yes |
22. | Pre-transplant history of dialysis (factor) | 0 = No, 1 = Yes |
23. | Pre-transplant history of blood transfusion (factor) | 0 = No, 1 = Yes |
24. | Pre-transplant history of abdominal surgery (factor) | 0 = No, 1 = Yes |
25. | Family history of kidney disease (factor) | 0 = No, 1 = Yes |
26. | Post-transplant malignancy (factor) | 0 = No, 1 = Yes |
27. | Post-transplant urological complications (factor) | 0 = No, 1 = Yes |
28. | Post-transplant vascular complications (factor) | 0 = No, 1 = Yes |
29. | Post-transplant cardiovascular complication (factor) | 0 = No, 1 = Yes |
30. | Post-transplant infection (factor) | 0 = No, 1 = Yes |
31. | Post-transplant diabetes (factor) | 0 = No, 1 = Yes |
32. | Post-transplant hypertension (factor) | 0 = No, 1 = Yes |
33. | An episode of hyperacute rejection (factor) | 0 = No, 1 = Yes |
34. | An episode of acute rejection (factor) | 0 = No, 1 = Yes |
35. | An episode of chronic rejection (factor) | 0 = No, 1 = Yes |
36. | Post-transplant gastrointestinal problems (factor) | 0 = No, 1 = Yes |
37. | Post-transplant glomerulonephritis (factor) | 0 = No, 1 = Yes |
38. | Post-transplant delayed graft functioning (factor) | 0 = No, 1 = Yes |
39. | Post-transplant fluid overload (factor) | 0 = No, 1 = Yes |
40. | Post-transplant Covid-19 (factor) | 0 = No, 1 = Yes |
41. | Systolic blood pressure (integer) | In mm Hg |
42. | Diastolic blood pressure (integer) | In mm Hg |
43. | Body weight (numeric) | In kg |
44. | White blood cell count (numeric) | In G/L |
45. | Hemoglobin level (numeric) | In G/DL |
46. | Platelets (integer) | In count/mL |
47. | Serum creatinine level | In mg/dL |
48. | Blood Urea Nitrogen level | In mg/dL |
49. | Glucose level (numeric) | In mg/dL |
50. | Potassium level (numeric) | In mg/dL |
51. | Sodium level (numeric) | In mg/dL |
52. | Calcium level (numeric) | In mg/dL |
53. | Phosphorus level (numeric) | In mg/dL |
54. | Tacrolimus metabolism rate (Tac_MR) (numeric) | In ng/ml × 1/mg |
55. | Estimated glomerular filtration rate (eGFR) (numeric) | In mL/min/1.73m2 |