PHQ-2 Score and Major Depression Likelyhood Ratios
|0 points:||LR+ <= 0.3|
|1 point:||LR+ 0.3|
|2 points:||LR+ 0.6|
|3 points:||LR+ 2.9|
|4 points:||LR+ 5.5|
|5 points:||LR+ 10.3|
|6 points:||LR+ 48.2|
- Li C, Friedman B, Conwell Y, et al. Validity of the Patient Health Questionnaire 2 (PHQ-2) in identifying major depression in older people. J Am Geriatr Soc. 2007;55(4):596–602
- Kroenke K, Spitzer RL, Williams JB. The patient health questionnaire-2: validity of a two-item depression screener. Med Care. 2003; 41: 1284-92.
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