Welcome to this survey. Press Next to begin.

Please answer the following questions using the following scale:

• Not at all
• Several days
• More than half the days
• Nearly every day

Over the last 2 weeks, how often have you been bothered by any of the following problems?

Little interest or pleasure in doing in things

Not at all Several days More than half the days Nearly every day

Feeling down, depressed, or hopeless

Not at all Several days More than half the days Nearly every day

Trouble falling or staying asleep, or sleeping too much

Not at all Several days More than half the days Nearly every day

Feeling tired or having little energy

Not at all Several days More than half the days Nearly every day

Poor appetite or overeating

Not at all Several days More than half the days Nearly every day

Feeling bad about yourself - or that you are a failure or have let yourself or your family down

Not at all Several days More than half the days Nearly every day

Trouble concentrating on things, such as reading the newspaper or watching television

Not at all Several days More than half the days Nearly 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 all Several days More than half the days Nearly every day

Congratulations for completing this survey! Press finish to continue.