tabulate_rbmi.md
In tern.rbmi: Create Interface for 'RBMI' and 'tern'

summarize_rbmi works as expected with valid input

Code
  result
Output
  Visit                                       ref                alt       
  —————————————————————————————————————————————————————————————————————————
  4                                                                        
    Adjusted Mean (SE)                   -1.616 (0.486)     -1.708 (0.475) 
      95% CI                            (-2.576, -0.656)   (-2.645, -0.770)
    Difference in Adjusted Means (SE)                       -0.092 (0.683) 
      95% CI                                               (-1.439, 1.256) 
      Relative Reduction (%)                                     5.7%      
      p-value (RBMI)                                            0.8932     
  5                                                                        
    Adjusted Mean (SE)                   -4.225 (0.656)     -2.874 (0.648) 
      95% CI                            (-5.520, -2.930)   (-4.154, -1.593)
    Difference in Adjusted Means (SE)                       1.351 (0.922)  
      95% CI                                               (-0.470, 3.172) 
      Relative Reduction (%)                                    -32.0%     
      p-value (RBMI)                                            0.1447     
  6                                                                        
    Adjusted Mean (SE)                   -6.381 (0.703)     -4.159 (0.696) 
      95% CI                            (-7.771, -4.991)   (-5.536, -2.782)
    Difference in Adjusted Means (SE)                       2.222 (0.975)  
      95% CI                                                (0.296, 4.149) 
      Relative Reduction (%)                                    -34.8%     
      p-value (RBMI)                                            0.0241     
  7                                                                        
    Adjusted Mean (SE)                   -7.580 (0.791)     -4.760 (0.756) 
      95% CI                            (-9.145, -6.016)   (-6.254, -3.267)
    Difference in Adjusted Means (SE)                       2.820 (1.085)  
      95% CI                                                (0.676, 4.964) 
      Relative Reduction (%)                                    -37.2%     
      p-value (RBMI)                                            0.0103