Not at all	A little bit	Somewhat	Quite a bit	Very much
Add a burden to patients	□	□	□	□	□
Are difficult to select	□	□	□	□	□
Are difficult to set up	□	□	□	□	□
Are difficult to administer	□	□	□	□	□
Are difficult to interpret	□	□	□	□	□
Require special knowledge	□	□	□	□	□
Require special training	□	□	□	□	□
Require special equipment	□	□	□	□	□
Require more effort than they are worth	□	□	□	□	□
Are difficult to integrate into your routine	□	□	□	□	□
Are beyond your scope of practice	□	□	□	□	□
Interfere with your autonomy as a provider	□	□	□	□	□