Table 2.
Item Number |
Description | Discrimination Parameter |
---|---|---|
1 | Little interest or pleasure in doing things | 1.95 |
2 | Feeling down, depressed, or hopeless | 2.40 |
3 | Trouble falling or staying asleep, or sleeping too much | 0.93 |
4 | Feeling tired or having little energy | 1.37 |
5 | Poor appetite or overeating | 1.08 |
6 | Feeling bad about yourself - or that you are a failure or have let yourself or your family down | 1.90 |
7 | Trouble concentrating on things, such as reading newspaper or watching television | 1.41 |
8 | 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 | 1.29 |
9 | Thoughts that you would be better off dead or of hurting yourself in some way | 1.77 |