An Intelligent Diagnostic System to Analyze Early-Stage Chronic Kidney Disease for Clinical Application

Table 1

Data representation from non-numerical to numerical label using encoding operation.

Attribute name	Attribute value	Mapping value
DD/MM	01-Jan	1 (month index)
A range	2–4	3 (mean between them)
Less than	5	4 (immediate lesser decimal than the given value)
Less than zero	0	0 (same as the given value)
Less or equal	5	5 (same as the given value)
Greater than	2	3 (immediate greater decimal than the given value)
Greater or equal	5	5 (same as the given value)
Examples	1.019–1.021	1.02
	1.009–1.011	1.01
	1.023	2
	1.007	0
	01-Jan	1