Hamilton Rating Scale for Anxiety ( HAM-A ) , Korean State-Trait Anxiety Inventory ( K-STAI ) , Penn State Worry Questionnaire ( PSWQ ) , Korean Beck Depression Inventroy ( K-BDI ) , Symptom Checklist-@-Revised ( SCL-@-R ) , and Korean WHO Quality of Life Scale Abbreviated Version ( WHOQOL-BREF ) were evaluated .