Rule Extraction for Screening of COVID-19 Disease Using Granular Computing Approach

Table 1

Information table for COVID-19 patient (L: low; M: medium; H: high; VH: very high).

Object	Fever	Headaches	Dry cough	Sore throat	Shortness of breath	Nausea and vomiting	Class
1	L	M	L	M	M	M	3
2	VH	L	H	H	L	L	4
3	VH	L	M	H	H	L	5
4	H	L	VH	H	L	L	4
5	M	VH	VH	H	L	L	2
6	VH	L	M	H	L	L	4
7	L	VH	L	H	M	L	3
8	L	VH	L	M	VH	M	4
9	VH	H	H	M	VH	M	4
10	M	H	H	M	L	L	2
11	L	M	L	M	M	M	3
12	VH	L	H	H	H	L	4
13	M	L	VH	H	H	L	5
14	H	L	H	H	L	L	4
15	M	H	H	H	L	L	2
16	M	H	H	L	L	L	2
17	L	M	L	H	M	M	3
18	M	M	L	L	L	L	1
19	VH	M	M	M	L	L	5
20	M	H	L	M	L	L	2