Table 3. Validity testing using Spearman rank correlation coefficients among 10 items of K-PHI

Item No	Total
1	0.663*
2	0.505*
3	0.740*
4	0.527*
5	0.774*
6	0.778*
7	0.816*
8	0.853*
9	0.742*
10	0.671*
Total	1.000

Correlation is significant at the 0.01 level (2-tailed).
K-PHI: Korean version of PHI.