Skip to main content

Table 3 CYP1A1 genotype frequencies observed.

From: CYP1A1gene polymorphisms increase lung cancer risk in a high-incidence region of Spain: a case control study

  Controls   Cases   
CYP1A1 genotype N (%) CI N (%) CI ξ p
*1/*1 189 (71.3) 65.5-76.7 68 (66.0) 55.9-75.1 0.371
*1/*2A 44 (16.6) 12.3-21.7 10 (9.7) 2.6-8.7 0.102
*1/*2B 7 (2.6) 1.1-5.4 11 (10.7) 2.7-9.4 < 0.01
*1/*2C 1 (0.4) 0-2.1 1 (1.0) 0-5.3 nc
*1/*3 2 (0.7) 0.1-2.7 1 (1.0) 0-5.3 nc
*1/*4 20 (7.6) - 9 (8.7) 4.1-15.9 0.829
*2A/*4 1 (0.4) 0-2.1 1 (1.0) 0-5.3 nc
*2B/*3 0 (0) - 1 (1.0) 0.5.3 nc
*4/*4 1 (0.4) 0-2.1 1 (1.0) 0.5.3 nc
Total 265   103   
  1. Because of rounding, percentages may not total 100.
  2. N: Number of subjects
  3. nc: non-calculable
  4. ξ Pearson's χ2 analysis