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.