Table 5.

A one-tail Pearson (r) correlation analysis for SI, DI, ASC and IMP

Variables	SI	DI	ASC	IMP
SI	1
DI	.836 (.039)*	1
ASC	.956 (.006)**	.960 (.005)**	1
IMP	.914 (.015)*	.808 (.049)*	.897 (.019)*	1

p values in (), p < 0.01 level**; p < 0.05 level*