Table 3.

Comparison of Sensitivity and Specificity of M-3 With Reference Standard Instruments

OutcomePHQ-942 DepressionMood Disorder Questionnaire43 BipolarCAPS44 PTSDGAD-721 Anxiety
CAPS = Clinician-Administered PTSD Scale; GAD-7 = 7-item Generalized Anxiety Disorder scale; M-3 = My Mood Monitor checklist; PHQ-9 = 9-item Patient Health Questionnaire; PTSD = post-traumatic stress disorder.
Note: The sensitivity and specificity for any diagnosis by the M-3 (depression, bipolar, anxiety, or PTSD) was 0.83 and 0.76, respectively.
Existing instrument
    Sensitivity0.880.730.740.77
    Specificity0.880.900.840.82
M-3
    Sensitivity0.840.880.880.82
    Specificity0.800.700.760.78