text: shown to identify approximately 95% of positive red-flag re- 
  sponders. For statistical analyses, the “yes” responses were 
  added for each version and included in each model as a 
  continuous independent variable. 
  
  <html>
          <head> <meta charset="UTF-8">
          <style>
          table, th, td {
              border: 1px solid black;
              font-size: 10px;
          }
          </style> </head>
          <body>
          <table frame="hsides" rules="groups" width="100%%">
              [html]<thead><tr><td>pain complaint in the time following their physical the treatment :</td></tr></thead><tbody><tr><td>1.</td></tr><tr></tr><tr></tr></tbody>
          </table> </body> </html>
  
  2. 
  3. Surgery 
  4. Diagnostic tests or Imaging (eg. xray, MRI, CT 
  
  scan, nerve conduction test, etc.) 
  validity with pain intensity  5. Emergency room visits 