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Table 1 The basic descriptions of the Danish study subjects1.

From: The polymorphism rs3024505 proximal to IL-10 is associated with risk of ulcerative colitis and Crohns disease in a Danish case-control study

  Crohns Disease Ulcerative Colitis Controls
  (n = 336) (n = 498) (n = 779)
Gender: n (%)    
   male 131 (39) 241 (48) 397 (51)
   female 205 (61) 257 (52) 382 (49)
Age:    
   Median (5%-95%) 43 (23-77) 49 (24-76) 43 (23-60)
Age at diagnosis:    
   Median (5%-95%) 30 (15-65) 35 (17-68)  
Smoking habits: n(%)    
   Smokers 170 (51) 85 (17) 204 (26)
   Never smokers 120 (36) 231 (46) 391 (50)
   Former smokers 46 (14) 182 (37) 184 (24)
Location UC 2:    
   Proctitis (E1)   211 (42)  
   Left side (E2)   183 (37)  
   Extensive (E3)   94 (19)  
   Data not available   10 (2)  
Location CD 2: n (%)    
   Colonic (L2) 75 (22)   
   Ileal (L1) 155 (46)   
   Ileocolonic (L3) 93 (28)   
   Data not available 13 (4)   
Medication: n (%)    
   Advanced3 142 (42) 104 (21)  
   No advanced medication4 189 (56) 390 (78)  
   Data not available 5 (1) 4 (1)  
Operation: n (%)    
   Yes 153 (46) 15 (3)  
   No 176 (52) 473 (95)  
   Data not available 7 (2) 10 (2)  
  1. 1The analyses included subjects where all information was available,
  2. 2The location of CD and UC in accordance with the Montreal classification are shown.
  3. 3azathioprin, 6-mercaptopyrine, Tumor Necrosis Factor-inhibitors, or methrotrexate,
  4. 45-aminosalicylic acid, prednisolone