A pathways collaborative care intervention (PCCI) v usual care (UC) in patients with diabetes mellitus and comorbid major depression or dysthymia *

Outcomes at 12 monthsPCCIUCRBI (95% CI)NNT (CI)
*SCL  =  Hopkins Symptom Checklist; other abbreviations defined in glossary. RBI, NNT, and CI calculated from data in article.
⩾40% decrease in SCL-90 from baseline54%38%42% (10 to 85)7 (4 to 22)
Improved patient Global Impression scores (change from baseline)72%42%70% (38 to 113)4 (3 to 6)