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Table 1 Description of participating DIAMOND clinics (N = 75)

From: The DIAMOND initiative: implementing collaborative care for depression in 75 primary care clinics

Variable N % or Mean ± SD Range
Location:    
   • Metro Twin Cities 38 50.7%  
   • Non-metro 37 49.3  
Ownership:    
   • Health system 51 68.0%  
   • Health plan 2 2.7  
   • Physicians 21 28.0  
No. of adult PC MDs:   8.6 ± 7.8 1–39
   • 1–2 8 10.7%  
   • 3–5 21 28.0  
   • 6–10 33 44.0  
   • >10 13 17.3  
Any in medical group:    
   • Psychiatrists 37 49.3%  
   • Mental health 38 50.7%  
   • therapists    
No. of adult NP/PA:   2.1 ± 1.9 0–8
   • 0 16 21.3%  
   • 1–2 32 42.7  
   • >2 27 36.0  
No. of sites in medical grp:   15.6 ± 11.8 1–48
   • 1–2 4 5.3%  
   • 3–5 16 21.3  
   • 6–10 4 5.3  
   • >10 50 66.7  
Patient insurance:    
   • Commercial    
      0%–10% 2 2.7%  
      11%–25% 6 8.0%  
      >25% 64 85.3%  
• Medicare    
      0%–10% 12 16.0%  
      11%–25% 35 46.7%  
      >25% 25 33.3%  
   • Medicaid    
      0%–10% 48 64.0%  
       11%–25% 20 26.7%  
      >25% 4 5.3%  
   • Uninsured    
      0%–10% 72 96.0%  
Participation reasons:    
   • Improve dep’n 72 96%  
   • Builds on prior work 65 87  
   • ↑ care mgmt. capacity 63 84  
   • ↑ mental health access 62 83  
   • Support ICSI 50 67  
   • Obtain reimbursement 26 35