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Table 2 Summary of clinical data in subgroups of CD patients with a T allele for rs4988235

From: Genetic adult lactase persistence is associated with risk of Crohn's Disease in a New Zealand population

  N (%) OR (95% CI) p
Age at first diagnosis    
   0-16 years 30 (10.6) 0.98 (0.55-1.75) 1.00
   17-40 years 203 (71.5) 1.36 (1.05-1.76) 0.021
   > 40 years 51 (18.0) 1.56 (0.96-2.53) 0.087
CD location    
   Ileal 97 (36.5) 1.50 (1.05-2.15) 0.032
   Colonic 86 (32.3) 1.26 (0.88-1.81) 0.245
   Ileocolonic 83 (31.2) 1.25 (0.86-1.81) 0.273
CD Behaviour    
   Inflammatory 152 (57.6) 1.36 (1.02-1.82) 0.039
   Stricturing 81 (30.7) 1.27 (0.87-1.85) 0.233
   Penetrating 31 (11.7) 1.41 (0.77-2.57) 0.315
Relative with IBD 88 (28.4) 1.71 (1.17-2.51) 0.006
Bowel resection 98 (31.6) 1.47 (1.03-2.10) 0.033
Extra Intestinal Manifestations 44 (14.2) 1.38 (0.84-2.28) 0.228
Smoker at diagnosis CD: 112 (46.9)
Control: 130 (31.7)
1.04 (0.69-1.56) 0.918
  1. *IBD - Inflammatory Bowel Disease