Table 2.
PHQ-9 items | Not at all (%) | Several days (%) | More than half of the days (%) | Nearly every day (%) |
---|---|---|---|---|
| ||||
Little interest or pleasure in doing things | 2,639 (84.3) | 213 (6.8) | 152 (4.9) | 127 (4.0) |
Feeling down, depressed, or hopeless | 2,676 (85.3) | 233 (7.4) | 132 (4.2) | 97 (3.0) |
Trouble falling or staying asleep, or sleeping too much | 2,061 (65.6) | 481(15.3) | 258 (8.2) | 344 (10.9) |
Feeling tired or having little energy | 2,186 (69.6) | 450 (14.3) | 254 (8.1) | 251 (8.0) |
Poor appetite or overeating | 2,840 (90.4) | 135 (4.3) | 91 (2.9) | 76 (2.4) |
Feeling bad about yourself —or that you are a failure or have let yourself or your family down | 2,828 (90.3) | 142 (4.5) | 96 (3.1) | 65 (2.1) |
Trouble concentrating on things, such as reading the newspaper or watching television | 2,677 (85.6) | 226 (7.2) | 138 (4.4) | 87 (2.8) |
Moving or speaking so slowly that other people could have noticed | 2,640 (84.4) | 237 (7.6) | 161 (5.2) | 87 (2.8) |
Thoughts that you would be better off dead, or of hurting yourself in some way | 3,019 (96.5) | 72 (2.3) | 13 (0.4) | 26 (0.8) |
Note. PHQ = Patient Health Questionnaire.