Improvement of Adequate Digoxin Dosage: An Application of Machine Learning Approach

Table 5

Summary statistics for the non-DDI and DDI groups.

Variable	Non-DDI group		DDI group
	Range	Summary statistics	Range	Summary statistics
Gender	Male/female	Male: 40	Male/female	Male: 121
		Female: 45		Female: 101
Age (years)	38 to 94	μ = 73.95, σ = 10.53	23 to 101	μ = 74.84, σ = 11.28
Weight (kg)	35 to 89	μ = 57.37, σ = 10.62	33 to 105	μ = 55.95, σ = 12.90
SDC	0.2 to 2.4	μ = 0.628, σ = 0.470	0.2 to 4.3	μ = 0.85, σ = 0.59
ALT	8 to 475	μ = 46.05, σ = 81.74	5 to 1381	μ = 85.26, σ = 191.95
AST	17 to 1776	μ = 169.69, σ = 437.21	12 to 2615	μ = 105.77, σ = 290.97
SCr	0.38 to 3.55	μ = 1.046, σ = 0.653	0.29 to 12.1	μ = 1.361, σ = 1.270
BUN	1.9 to 83	μ = 21.43, σ = 14.50	2 to 219	μ = 35.49, σ = 30.10
ALB	1.4 to 4.2	μ = 2.913, σ = 0.597	1.1 to 4.2	μ = 2.546, σ = 0.611
K+	2.5 to 5.4	μ = 3.96, σ = 0.614	2.69 to 6.80	μ = 3.979, σ = 0.723
CHF	Yes/no	Yes: 35/no: 50	Yes/no	Yes: 132/no: 90