Table 2.

Principal component analysis results

Component	Eigenvalue	% of variance	Cumulative variance (%)
A1	3.54	78.04	78.04
A2	0.82	7.19	85.23
A3	0.76	5.87	91.1
A4	0.61	4.95	96.05
A5	0.39	3.95	100

Source: Author’s calculation