You are outside your office, at the bedside of a patient, and you need your tools to evaluate your patient’s mood state. The Depression Anxiety and Stress Scale is a well validated questionnaire that can answer your needs [see references]. This scale as a long and a short version, 42 and 21 questions [get it here]. The questionnaire is contains three scales: Depression, Anxiety and Stress. It is available in 28 languages [get it here] and has been validated for online use [see reference].
You can now have your own copy of DASS (long version) with the DAS Scale Android app (created by Radiant Monkey software). This app is straightforward and very user friendly. Once you have finished taking the test, you will receive the raw scores for the three scales and the appropriate normative interpretations. All the data can be exported has .db files either on the SD card or send by email (readable by programs such has SQLite).