Table 7

Multivariable logistic regression results of gFOB uptake in the third biennial screening invitation round per subgroup

 Consistent Screeners (n=29 175)Late Entrants (n=4936)Dropouts (n=4260)Consistent Non-Responders (n=16 645)
OR95% CIOR95% CIOR95% CIOR95% CI
Women1.00 (ref)1.00 (ref)1.00 (ref)1.00 (ref)
Men0.960.87 to 1.060.980.86 to 1.131.060.94 to 1.201.14**1.04 to 1.24
IMD score (0–80)0.98***0.98 to 0.990.99**0.99 to 1.000.99***0.98 to 0.990.98***0.98 to 0.99
Age at 3rd invitation (63–72)
 Age 64–65†1.00 (ref)1.00 (ref)1.00 (ref)1.00 (ref)
 Age 66–670.970.87 to 1.080.950.82 to 1.090.920.81 to 1.050.91*0.83 to 1.00
 Age 68+0.790.66 to 0.940.990.78 to 1.270.850.67 to 1.070.80*0.67 to 0.96
  • *p<0.05; **p<0.01; ***p<0.001.

  • Listwise deletion was used for the multivariable logistic regression analysis.

  • †Includes 63-year-olds turning 64 in the same month (n=2).

  • gFOB, guaiac-based faecal occult blood; IMD, Index of Multiple Deprivation.