| Patient Numbers | 
        Dutasteride 
          (N = 3,305) | 
        Placebo
          (N = 3,424) | 
        Relative     Risk | 
       
      
        | Resource | 
        n | 
        Percentage     (95% CI) | 
        n | 
        Percentage     (95% CI) | 
        Estimate | 
        95% CI | 
       
      
        | Concomitant Medications | 
        841 | 
        25 (24, 27) | 
        994 | 
        29 (28, 31) | 
        1.14 | 
        1.05, 1.23 | 
       
      
        | Alpha-blockers | 
        713 | 
        22 (20, 23) | 
        862 | 
        25 (24, 27) | 
        1.17 | 
        1.07, 1.27 | 
       
      
        | Health Care Visits | 
          | 
          | 
          | 
          | 
          | 
          | 
       
      
        | Surgical procedures | 
        60 | 
        2 (1, 2) | 
        188 | 
        5 (5, 6) | 
        3.02 | 
        2.27, 4.03 | 
       
      
        | Nonsurgical procedures | 
        5 | 
        0 (0, 0) | 
        12 | 
        0 (0, 1) | 
        2.32 | 
        0.82, 6.57 | 
       
      
        | Unscheduled biopsies | 
        322 | 
        10 (9, 11) | 
        470 | 
        14 (13, 15) | 
        1.41 | 
        1.23, 1.61 | 
       
      
        | UTI | 
        186 | 
        6 (5, 6) | 
        299 | 
        9 (8, 10) | 
        1.55 | 
        1.30, 1.85 | 
       
      
        | AUR | 
        53 | 
        2 (1, 2) | 
        230 | 
        7 (6, 8) | 
        4.19 | 
        3.12, 5.62 | 
       
      
        | Macroscopic hematuria | 
        114 | 
        3 (3, 4) | 
        171 | 
        5 (4, 6) | 
        1.45 | 
        1.15, 1.83 | 
       
      
        | Macroscopic hematospermia | 
        43 | 
        1 (1, 2) | 
        35 | 
        1 (1, 1) | 
        0.79 | 
        0.50, 1.22 | 
       
     
      
    AUR = acute urinary retention; CI = confidence interval; UTI = urinary tract infection.
    aTable presents the proportions of patients within each treatment group who experience at least one episode of each resource. |