Table 3. Factor loading of BISSI for the extracted factors through principal component analysis (n = 160).

Item number	Factor	Item description	Extracted factors (correlations)
			1	2	3	4
1	Wellness	Headache	0.727
2	Wellness	Ache	0.806
3	Wellness	Fever	0.838
4	Pain	Touch		0.856
5	Pain	Awareness		0.892
6	PCAAa	Impact			0.675
7	PCAAa	Affected area			0.720
8	PCAAa	Hardness			0.765
9	Inflammation	Temperature				0.833
10	Inflammation	Redness				0.861
		Eigenvalues of Factors	3.255	1.554	1.208	1.103
		% variance explained by factors	32.552	15.54	12.082	11.028

Notes.

Extraction Method: Principal Component. Rotation Method: Varimax with Kaiser Normalization.

^aPCAA, Physical characteristics of affected area.