Prediction of graft outcomes after kidney transplantation: When standard statistics compare to machine learning techniques

Table 4 Laboratory features of kidney recipients

Laboratory feature of the recipient	Summary statistics, mean ± SD (range)	Completeness (%)
Serum creatinine (mg/dL)	8.5 ± 2.6 (1.04-18.7)	55
Proteinuria (g)	12.5 ± 36.6 (0-148)	4
Cholesterol (mg/dL)	182.0 ± 44.0 (100-320)	11
Phosphorus (mg/dL)	5.0 ± 1.6 (1.4-9.9)	48
Calcium (mg/dL)	9.1 ± 1.0 (5.1-12.0)	48
PTH (pg/mL)	387.1 ± 371.5 (2.5-2292)	43
Albumin (g/dL)	4.3 ± 0.3 (3.1-5.5)	38
Hb (g/dL)	10.9 ± 1.6 (5.9-17.0)	37
CMV	Positive: 78.5%, negative: 21.5%	60
Chagas	Positive: 2.8%, negative: 97.2%	61
Toxoplasma	Positive: 31.9%, negative: 68.1%	61
HTLV-1	Positive: 23.1%, negative: 76.9%	2
PPD	Positive: 43.2%, negative: 56.8%	5

PTH: Parathyroid hormone; Hb: Hemoglobin; CMV: Cytomegalovirus; HTLV-1: Human T-lymphotropic virus 1; PPD: Purified protein derivative.