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Table 3 Distribution of cases and controls in the different centres and groups of centres

From: Genetic polymorphisms of MMP1, MMP3 and MMP7gene promoter and risk of colorectal adenoma

Region Centre Number of individuals by centre Number of individuals by group of centres
   All cases Controls All cases Controls
Paris area Le Chesnay 10 15   
  Meaux 45 32 55 47
  Orleans 16 7   
  Le Mans 49 49 65 56
  Dreux 12 39 12 39
North-East Evreux 25 16   
  Beauvais 8 19   
  Soissons 1 1   
  Compiègne 24 16 58 51
  Metz 45 49 45 49
Centre Vichy 38 2   
  Bourg en Bresse 76 51 114 53
  Beaune 37 37 37 37
South-West Tarbes 31 29 31 29
  Pau 67 54 67 54
South-East Toulon 10 10   
  Aix en Provence 58 61 68 71
  Montélimar 45 36 45 36