Deppresion, Anxiety and Stress Scale.
Please read each statement and check a number 1, 2, 3 or 4 which indicates how much the statement applied to you over the past week. The rating scale is as follows:
1. Did not apply to me at all
2. Applied to me to some degree, or some of the time
3. Applied to me to a considerable degree, or a good part of time
4. Applied to me very much, or most of the time