Little interest or pleasure in doing things
Not at allSeveral daysMore than half the daysNearly every day

Feeling down, depressed, or hopeless
Not at allSeveral daysMore than half the daysNearly every day

Trouble falling or staying asleep, or sleeping too much
Not at allSeveral daysMore than half the daysNearly every day

Feeling tired or having little energy
Not at allSeveral daysMore than half the daysNearly every day

Poor appetite or overeating
Not at allSeveral daysMore than half the daysNearly every day

Feeling bad about yourself — or that you are a failure or have let yourself or your family down
Not at allSeveral daysMore than half the daysNearly every day

Trouble concentrating on things, such as reading the newspaper or watching television
Not at allSeveral daysMore than half the daysNearly every day

Moving or speaking so slowly that other people could have noticed? Or the opposite — being so fidgety or restless that you have been moving around a lot more than usual
Not at allSeveral daysMore than half the daysNearly every day

Thoughts that you would be better off dead or of hurting yourself in some way
Not at allSeveral daysMore than half the daysNearly every day

If you checked off any problems, how difficult have these problems made it for you to do your work, take care of things at home, or get along with other people?
Not difficult at allSomewhat difficultVery difficultExtremely difficult